Finite Group DatabasebetaFinite Group Databasebeta| order | 18998 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C23 · Schur multiplier (H2) = C1 |
| direct product | C23×D413 |
| unambiguous semidirect product | C7⋊(C23×D59) |
| unambiguous semidirect product | C59⋊(D7×C23) |
| Fitting, socle, Hall | C7×C23×C59 ⋊ C2 |
| derived, Hall | C7×C59 ⋊ C2×C23 |
| Hall | C23×C59 ⋊ D7 |
| Hall | C7×C23 ⋊ D59 |
| Sylow | C59 ⋊ D7×C23 |
| Sylow | C7 ⋊ C23×D59 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C23 | D413 |
| commutator, cosocle, hypocenter | C7×C59 | C2×C23 |
| Frattini | C1 | G |
| Fitting, socle | C7×C23×C59 | C2 |
| LCS | G ▷ C7×C59 | |
| UCS | C1 ◁ C23 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9499 |
4784 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D7×C23×D59, D23×D413, D161⋊D59, … |
| maximal normal subgroup of | D7×C23×D59, D23×D413, D161⋊D59, … |
| maximal quotient of | C23×Dic413, C2×C23×D413 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18998, 6);