| order | 30940 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C2×C5×D1547 |
| unambiguous semidirect product | (C2×C7)⋊(C5×D221) |
| unambiguous semidirect product | (C2×C13)⋊(C5×D119) |
| unambiguous semidirect product | (C2×C17)⋊(C5×D91) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C5 | D1547 |
| commutator, cosocle, hypocenter | C7×C13×C17 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C7×C13×C17 | C2 |
| LCS | G ▷ C7×C13×C17 | |
| UCS | C1 ◁ C2×C5 | |
80 conjugacy classes of subgroups.
| minimal degree | μ(G) = 44 |
| transitive degree | μt(G) = 15470 |
A minimal faithful permutation representation — 2 generators on 44 points:
(3,4,5,6,7)(9,10)(11,12)(13,14)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(29,30)(31,32)(33,34)(35,36)(37,38)(39,40)(41,42)(43,44);(1,2)(8,9,11,13,14,12,10)(15,16,18,20,22,24,26,27,25,23,21,19,17)(28,29,31,33,35,37,39,41,43,44,42,40,38,36,34,32,30)7750 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(30940, 115);