Finite Group DatabasebetaFinite Group Databasebeta| order | 1320 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C5×C11 · Schur multiplier (H2) = C2 |
| direct product | C3×C5×D4×C11 |
| unambiguous semidirect product | C4⋊(C2×C3×C5×C11) |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C3×C5×C11 | C22 |
| commutator, Frattini, cosocle | C2 | C22×C3×C5×C11 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C5×C11 ◁ G | |
64 conjugacy classes of subgroups.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 660 |
A minimal faithful permutation representation — 2 generators on 23 points:
(1,2,3)(4,5,6,7,8)(9,10,11,12)(13,14,15,16,17,18,19,20,21,22,23);(10,12)825 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1320, 131);