| order | 23940 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×D19×D63 |
| unambiguous semidirect product | (C7×D19)⋊(C5×D9) |
| unambiguous semidirect product | (C9×D19)⋊(C5×D7) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D19×D63 |
| commutator, cosocle, hypocenter | C7×C9×C19 | C22×C5 |
| Frattini | C3 | C5×D19×D21 |
| Fitting | C5×C7×C9×C19 | C22 |
| socle | C3×C5×C7×C19 | C2×D3 |
| LCS | G ▷ C7×C9×C19 | |
| UCS | C1 ◁ C5 | |
120 conjugacy classes of subgroups; only the 44 normal subgroups are shown.
This group has 120 conjugacy classes of subgroups — too many to draw. Only its 44 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 5985 |
A minimal faithful permutation representation — 2 generators on 40 points:
(2,3)(4,5)(6,7)(9,11)(10,14)(12,13)(15,16)(17,18,20,22,24,26,28,30,32,34,35,33,31,29,27,25,23,21,19)(36,37,38,39,40);(1,2,4,6,7,5,3)(8,16,11,14,13,12,10,9,15)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)1815 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(23940, 134);