Finite Group DatabasebetaFinite Group Databasebeta| order | 18914 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C7 · Schur multiplier (H2) = C1 |
| direct product | C7×D1351 |
| unambiguous semidirect product | C7⋊(C7×D193) |
| unambiguous semidirect product | C193⋊(C7×D7) |
| Fitting, socle, Hall | C72×C193 ⋊ C2 |
| derived | C7×C193 ⋊ C2×C7 |
| Sylow | C193 ⋊ C7×D7 |
| Sylow | C72 ⋊ D193 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7 | D1351 |
| commutator, cosocle, hypocenter | C7×C193 | C2×C7 |
| Frattini | C1 | G |
| Fitting, socle | C72×C193 | C2 |
| LCS | G ▷ C7×C193 | |
| UCS | C1 ◁ C7 | |
22 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2702 |
4739 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C7×D7×D193, D7×D1351, (C7⋊D7)⋊D193, … |
| maximal normal subgroup of | C7×D7×D193, D7×D1351, (C7⋊D7)⋊D193, … |
| maximal quotient of | C7×Dic1351, C2×C7×D1351 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18914, 8);