Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1304 |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C13 · Schur multiplier (H2) = C2 |
| direct product | C13×#1308 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C13 | #95 |
| commutator | C23 | C42×C13 |
| Frattini, cosocle | C2×C42 | C22×C13 |
| prime radical | C23×C13 | C42 |
| LCS | G ▷ C23 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C13 ◁ C2×C42×C13 ◁ G | |
122 conjugacy classes of subgroups.
| minimal degree | μ(G) = 45 |
| transitive degree | μt(G) = 832 |
A minimal faithful permutation representation — 2 generators on 45 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15,17,22,19,21,18,23)(16,24,25,29,26,20,27,28)(30,31,33,36,34,37,41,44)(32,38,40,45,39,35,42,43);(14,16,18,25,19,26,17,27)(15,20,23,28,21,24,22,29)(30,32)(31,35,37,38)(33,40)(34,39)(36,43,44,45)(41,42)338 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 40);