Finite Group DatabasebetaFinite Group Databasebeta| order | 11172 |
| isoclinism | isoclinic class of C3⋊(C7⋊D7) |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C19 · Schur multiplier (H2) = C2×C7 |
| direct product | C2×C19×C3⋊(C7⋊D7) |
| unambiguous semidirect product | (C2×C3)⋊(C19×C7⋊D7) |
| unambiguous semidirect product | (C2×C7)⋊(C19×D21) |
| Fitting, socle | C2×C3×C72×C19 ⋊ C2 |
| derived, Hall | C3×C72 ⋊ C22×C19 |
| Hall | C3×C72×C19 ⋊ C22 |
| Hall | C72×C19 ⋊ C2×D3 |
| Hall | C3×C19 ⋊ C2×C7⋊D7 |
| Sylow | C72 ⋊ C2×D3×C19 |
| Sylow | C3 ⋊ C2×C19×C7⋊D7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C19 | C3⋊(C7⋊D7) |
| commutator, cosocle, hypocenter | C3×C72 | C22×C19 |
| Frattini | C1 | G |
| Fitting, socle | C2×C3×C72×C19 | C2 |
| LCS | G ▷ C3×C72 | |
| UCS | C1 ◁ C2×C19 | |
200 conjugacy classes of subgroups.
2850 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(11172, 311);