Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42×C13 · Schur multiplier (H2) = C27 |
| direct product | C13×C22⋊#95 |
| unambiguous semidirect product | C22⋊(C13×#95) |
| subgroup | G/H | |
|---|---|---|
| center, socle | C24×C13 | C23 |
| commutator | C22 | C2×C42×C13 |
| Frattini, cosocle | C24 | C23×C13 |
| prime radical | C25×C13 | C22 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C24×C13 ◁ G | |
1088 conjugacy classes of subgroups.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 832 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13)(15,17)(18,19,20,21)(23,25);(22,23)(24,25)(26,27,28,29);(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)728 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 165);