Finite Group DatabasebetaFinite Group Databasebeta| order | 11780 |
| isoclinism | isoclinic class of D155 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C19 · Schur multiplier (H2) = C2 |
| direct product | C2×C19×D155 |
| unambiguous semidirect product | (C2×C5)⋊(C19×D31) |
| unambiguous semidirect product | (C2×C31)⋊(D5×C19) |
| Fitting, socle | C2×C5×C19×C31 ⋊ C2 |
| derived, Hall | C5×C31 ⋊ C22×C19 |
| Hall | C5×C19×C31 ⋊ C22 |
| Hall | C19×C31 ⋊ C2×D5 |
| Hall | C5×C19 ⋊ C2×D31 |
| Sylow | C31 ⋊ C2×D5×C19 |
| Sylow | C5 ⋊ C2×C19×D31 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C19 | D155 |
| commutator, cosocle, hypocenter | C5×C31 | C22×C19 |
| Frattini | C1 | G |
| Fitting, socle | C2×C5×C19×C31 | C2 |
| LCS | G ▷ C5×C31 | |
| UCS | C1 ◁ C2×C19 | |
40 conjugacy classes of subgroups.
3002 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(11780, 32);