Finite Group DatabasebetaFinite Group Databasebeta| order | 15974 |
| isoclinism | isoclinic class of D7 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C7×C163 · Schur multiplier (H2) = C1 |
| direct product | C7×D7×C163 |
| unambiguous semidirect product | C7⋊(C2×C7×C163) |
| Fitting, socle, Hall | C72×C163 ⋊ C2 |
| derived | C7 ⋊ C2×C7×C163 |
| Sylow | C72 ⋊ C2×C163 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C7×C163 | D7 |
| commutator, cosocle, hypocenter | C7 | C2×C7×C163 |
| Frattini | C1 | G |
| Fitting, socle | C72×C163 | C2 |
| LCS | G ▷ C7 | |
| UCS | C1 ◁ C7×C163 | |
22 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2282 |
5705 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C7×D7×D163, D72×C163, D7×D1141, … |
| maximal normal subgroup of | C7×D7×D163, D72×C163, D7×D1141, … |
| maximal quotient of | C7×Dic7×C163, C2×C7×D7×C163 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15974, 9);