Order = 90745943887872000 = 215.310.53.72.13.19.31.
Mult = 1.
Out = 1.
Porting notes
Porting incomplete.Standard generators
Standard generators of Th are a, b where a has order 2, b is in class 3A and ab has order 19.
Black box algorithms
Finding generators
| Group | Algorithm | File | 
|---|---|---|
| Th | 
         | Download | 
Checking generators (semi-presentations)
| Group | Semi-presentation | File | 
|---|---|---|
| Th | 〈〈 a, b | o(a) = 2, o(b) = 3, o(ab) = 19, o(z) = 21, o(b(z7)w) = 2; z = (ab)3b, w = abb(ab)4(abb)2(ab)2(abb)5(ab)3 〉〉 | Download | 
Representations
Representations of Th
- View detailed report.
 - Matrix representations
              
Char Ring Dimension ID Generators Description Link 0 Z[½] 248 Std Details 2 GF(2) 248 Std Details 3 GF(3) 248 Std Details 3 GF(3) 3875 Std Details 5 GF(5) 248 Std Details 7 GF(7) 248 Std Details 13 GF(13) 248 Std Details 19 GF(19) 248 Std Details 31 GF(31) 248 Std Details  
Maximal subgroups
Maximal subgroups of Th
| Subgroup | Order | Index | Programs/reps | 
|---|---|---|---|
| 3D4(2):3 | 634 023 936 | 143 127 000 | Program: Generators | 
| 25.L5(2) | 319 979 520 | 283 599 225 | Program: Standard generators | 
| 21+8.A9 | 92 897 280 | 976 841 775 | Program: Generators | 
| U3(8):6 | 33 094 656 | 2 742 012 000 | Program: Standard generators Program: Standard generators  | 
| (3 × G2(3)):2 | 25 474 176 | 3 562 272 000 | Program: Generators mapping onto standard generators | 
| 3.32.3.(3 × 32).32:2S4 | 944 784 | 96 049 408 000 | Program: Generators | 
| 32.33.32.32:2S4 | 944 784 | 96 049 408 000 | Program: Generators | 
| 35:2.S6 | 349 920 | 259 333 401 600 | Program: Generators | 
| 51+2:4S4 | 12 000 | 7 562 161 990 656 | Program: Generators | 
| 52:GL2(5) | 12 000 | 7 562 161 990 656 | Program: Generators | 
| 72:(3 × 2S4) | 7 056 | 12 860 819 712 000 | Program: Generators | 
| L2(19):2 | 6 840 | 13 266 950 860 800 | Program: Generators | 
| L3(3) | 5 616 | 16 158 465 792 000 | Program: Generators | 
| M10 | 720 | 126 036 033 177 600 | Program: Generators Program: Standard generators  | 
| F465 = 31:15 | 465 | 195 152 567 500 800 | Program: Generators Program: Same elements of Th but much shorter program  | 
| S5 | 120 | 756 216 199 065 600 | Program: Standard generators | 
Conjugacy classes
Conjugacy classes of Th
| Conjugacy class | Centraliser order | Power up | Class rep(s) | 
|---|---|---|---|
| 1A | 90 745 943 887 872 000 | 
        	 | |
| 2A | 92 897 280 | 4A 4B 6A 6B 6C 8A 8B 10A 12A 12B 12C 12D 14A 18A 18B 20A 24A 24B 24C 24D 28A 30A 30B 36A 36B 36C | 
        	a | 
| 3A | 12 737 088 | 6B 12A 12B 21A 24A 24B 39A 39B | 
        	b | 
| 3B | 472 392 | 6C 9A 9B 9C 12C 18A 18B 27A 27B 27C 36A 36B 36C | 
        	(ababab2)6 [a, bab]3  | 
| 3C | 174 960 | 6A 12D 15A 15B 24C 24D 30A 30B | 
        	[a, babab]2 | 
| 4A | 387 072 | 8A 12A 12B 12C 24A 24B 28A 36A 36B 36C | 
        	ababab2ababab2abab2 | 
| 4B | 7 680 | 8B 12D 20A 24C 24D | 
        	(abababab2ab2)3 | 
| 5A | 3 000 | 10A 15A 15B 20A 30A 30B | 
        	[a, b]2 (abab2)2  | 
| 6A | 2 160 | 12D 24C 24D 30A 30B | 
        	(ab)6(ab2)3 | 
| 6B | 1 728 | 12A 12B 24A 24B | 
        	(ab)6(ab2)3 | 
| 6C | 648 | 12C 18A 18B 36A 36B 36C | 
        	(ababab2)3 | 
| 7A | 1 176 | 14A 21A 28A | 
        	(ab)6(ab2)6 (abababab2)3  | 
| 8A | 384 | 24A 24B | 
        	(ab)7ab2 ((ab)3ab2ab(ab2)2)3  | 
| 8B | 96 | 24C 24D | 
        	ababababab2(abab2ab2ab2)2 (ab)9(ab2)2ab(ab2)3 ((ab)7ab2ab(ab2)2)3  | 
| 9A | 5 832 | 18A 36A 36B 36C | 
        	abab(abab2)3ab2ab2 | 
| 9B | 729 | 27A 27B 27C | 
        	ababababab2ab2abab2ab2 ((ab)5ab2)3  | 
| 9C | 162 | 18B | 
        	(ababab2)2 [a, bab]  | 
| 10A | 120 | 20A 30A 30B | 
        	[a, b] abab2  | 
| 12A | 288 | 12B5 24A 24B | 
        	 | 
| 12B | 288 | 12A5 24A 24B | 
        	 | 
| 12C | 108 | 36A 36B 36C | 
        	(abababab2ab2)2ab2 | 
| 12D | 24 | 24C 24D | 
        	abababab2ab2 | 
| 13A | 39 | 39A 39B | 
        	(ab)9(ab2)3 ab(abababab2)2  | 
| 14A | 56 | 28A | 
        	(ab)4(ab2)3 | 
| 15A | 30 | 15B7 30A 30B | 
        	 | 
| 15B | 30 | 15A7 30A 30B | 
        	 | 
| 18A | 72 | 36A 36B 36C | 
        	(ab)10(ab2)4 abababab2abab2ab2abab2 (ab)5(ababab2)2  | 
| 18B | 18 | 
        	abababb | |
| 19A | 19 | 
        	ab | |
| 20A | 20 | 
        	abababababb | |
| 21A | 21 | 
        	ababababb | |
| 24A | 24 | 24B5 | 
        	 | 
| 24B | 24 | 24A5 | 
        	 | 
| 24C | 24 | 24D13 | 
        	 | 
| 24D | 24 | 24C13 | 
        	 | 
| 27A | 27 | 
        	ababababababb | |
| 27B | 27 | 27C2 | 
        	 | 
| 27C | 27 | 27B2 | 
        	 | 
| 28A | 28 | 
        	abababababababb | |
| 30A | 30 | 30B7 | 
        	 | 
| 30B | 30 | 30A7 | 
        	 | 
| 31A | 31 | 31B3 | 
        	 | 
| 31B | 31 | 31A3 | 
        	 | 
| 36A | 36 | 
        	abababababbababababababababb | |
| 36B | 36 | 36C5 | 
        	 | 
| 36C | 36 | 36B5 | 
        	 | 
| 39A | 39 | 39B7 | 
        	 | 
| 39B | 39 | 39A7 | 
        	 | 
| 24A-B | 
        	aabababbabababababababbabbabababababbababababababababb | ||
| 24C-D | 
        	abbabbabababababbababababababababb | ||
| 27B-C | 
        	abababbabababababababbabbabababababbababababababababb | ||
| 30A-B | 
        	babababababababbabbabababababbababababababababb | ||
| 31A-B | 
        	abababababababbabbabababababbababababababababb | ||
| 36B-C | 
        	abbabbabababababbababababababababbabababababbababababababababb | ||
| 39A-B | 
        	ababababbabababababababbabbabababababbababababababababb | 
Download words for class representatives.