About this representation
| Group
| 21.M20
|
| Group generators
| Standard generators
|
| Number of points
| 20
|
| Distinguishing letter
| a
|
| Primitivity information
| Transitive but imprimitive
|
| Transitivity degree
| 1
|
| Rank
| 4
|
| Suborbit lengths
| 12, 6, 12
|
| Contributed by
| Not recorded
|
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This representation is available in the following formats:
Checks applied
| Check |
Description |
Date |
Checked by |
Result |
| Order
| Check that the elements generate a group of the correct order.
| Jul 18, 2006
| permanalyse version 0.03
| Pass
|
| Number of points
| Check whether the permutation representation is acting on the stated number of points.
| Jul 4, 2006
| certify.pl version 0.05
| Pass
|
| Files exist
| Check whether files exist (where stated).
| Jul 4, 2006
| certify.pl version 0.05
| Pass
|