Finite Group DatabasebetaFinite Group Databasebeta| order | 28820 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C2 |
| direct product | C2×#28385664 |
| Fitting, socle | C2×C11×C131 ⋊ C2×C5 |
| derived, Hall | C11×C131 ⋊ C22×C5 |
| Hall | #20297887 ⋊ C22 |
| Hall | C2×D11×C131 ⋊ C5 |
| Sylow | C131 ⋊ C2×AGL(1,𝔽11) |
| Hall | C2×D11 ⋊ C131⋊C5 |
| Sylow | C11 ⋊ C22×C131⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | #28385664 |
| commutator, cosocle, hypocenter | C11×C131 | C22×C5 |
| Frattini | C1 | G |
| Fitting, socle | C2×C11×C131 | C2×C5 |
| LCS | G ▷ C11×C131 | |
| UCS | C1 ◁ C2 | |
40 conjugacy classes of subgroups.
| transitive degree | μt(G) = 2882 |
386 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(28820, 47);