Finite Group DatabasebetaFinite Group Databasebeta| order | 880 |
| isoclinism | isoclinic class of Dic110 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
| direct product | C2×C22⋊D55 |
| unambiguous semidirect product | C23⋊D55 |
| Fitting | C23×C5×C11 ⋊ C2 |
| Hall | C5×C11 ⋊ C2×D4 |
| Sylow | C11 ⋊ C2×C22⋊D5 |
| Sylow | C5 ⋊ C2×C22⋊D11 |
| subgroup | G/H | |
|---|---|---|
| center | C22 | C2×D55 |
| commutator, cosocle | C2×C5×C11 | C23 |
| Frattini | C2 | C22×D55 |
| Fitting | C23×C5×C11 | C2 |
| socle | C22×C5×C11 | C22 |
| hypercenter | C23 | D55 |
| hypocenter | C5×C11 | C2×D4 |
| LCS | G ▷ C2×C5×C11 ▷ C5×C11 | |
| UCS | C1 ◁ C22 ◁ C23 | |
108 conjugacy classes of subgroups.
| transitive degree | μt(G) = 440 |
226 conjugacy classes — view the full character table.
| maximal subgroup of | #13182326, #13182418, #13182954, … |
| maximal normal subgroup of | #13182326, #13182418, #13182954, … |
| maximal quotient of | C2×#11724930, #13183223, C2×#11724932, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(880, 205);