| order | 19530 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C3 |
| direct product | C5×C3⋊D651 |
| unambiguous semidirect product | C3⋊(C5×D651) |
| unambiguous semidirect product | C7⋊(C5×C3⋊D93) |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | C3⋊D651 |
| commutator, cosocle, hypocenter | C32×C7×C31 | C2×C5 |
| Frattini | C1 | G |
| Fitting, socle | C32×C5×C7×C31 | C2 |
| LCS | G ▷ C32×C7×C31 | |
| UCS | C1 ◁ C5 | |
96 conjugacy classes of subgroups.
| minimal degree | μ(G) = 49 |
| transitive degree | μt(G) = 9765 |
A minimal faithful permutation representation — 3 generators on 49 points:
(1,2,3,4,5)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)(25,26)(27,28)(29,30)(31,32)(33,34)(35,36)(38,39)(40,41)(42,43)(45,46)(48,49);(6,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,36,34,32,30,28,26,24,22,20,18,16,14,12,10,8)(37,38,40,42,43,41,39)(47,48,49);(44,45,46)4890 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19530, 198);