Finite Group DatabasebetaFinite Group Databasebeta| order | 405 |
| nilpotency class | 1 |
| isoclinism | isoclinic class of C1 |
| automorphism | Aut(G) order 93312 |
| homology | Abelianization (H1) = G · Schur multiplier (H2) = C33 |
| abelian | C32×C5×C9 |
| subgroup | G/H | |
|---|---|---|
| center | G | C1 |
| commutator | C1 | G |
| Frattini, cosocle | C3 | C33×C5 |
| socle, prime radical | C33×C5 | C3 |
| LCS | G ▷ C1 | |
| UCS | C1 ◁ G | |
100 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 405 |
A minimal faithful permutation representation — 3 generators on 20 points:
(1,2,3,4,5,6,7,8,9)(16,17,18,19,20);(10,11,12);(13,14,15)405 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(405, 11);