Finite Group DatabasebetaFinite Group Databasebeta| order | 2156 |
| isoclinism | isoclinic class of C7⋊D77 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2×C7 |
| direct product | C2×C7⋊D77 |
| unambiguous semidirect product | (C2×C7)⋊D77 |
| unambiguous semidirect product | (C2×C11)⋊(C7⋊D7) |
| Fitting, socle | C2×C72×C11 ⋊ C2 |
| derived, Hall | C72×C11 ⋊ C22 |
| Sylow | C72 ⋊ C2×D11 |
| Sylow | C11 ⋊ C2×C7⋊D7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | C7⋊D77 |
| commutator, cosocle, hypocenter | C72×C11 | C22 |
| Frattini | C1 | G |
| Fitting, socle | C2×C72×C11 | C2 |
| LCS | G ▷ C72×C11 | |
| UCS | C1 ◁ C2 | |
100 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1078 |
542 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C2×C7⋊D847, D11×C7⋊D77, C2×C11×C7⋊D77, … |
| maximal normal subgroup of | C2×C11×C7⋊D77, C2×C13×C7⋊D77, C2×C17×C7⋊D77 |
| maximal quotient of | C2×C7⋊D847, D11×C7⋊D77, C2×C11×C7⋊D77, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2156, 24);