Finite Group DatabasebetaFinite Group Databasebeta| order | 664 |
| isoclinism | isoclinic class of D83 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
| direct product | C22×D83 |
| unambiguous semidirect product | C83⋊C23 |
| unambiguous semidirect product | (C2×C83)⋊C22 |
| Fitting, socle | C22×C83 ⋊ C2 |
| derived, Sylow | C83 ⋊ C23 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22 | D83 |
| commutator, cosocle, hypocenter | C83 | C23 |
| Frattini | C1 | G |
| Fitting, socle | C22×C83 | C2 |
| LCS | G ▷ C83 | |
| UCS | C1 ◁ C22 | |
32 conjugacy classes of subgroups.
| transitive degree | μt(G) = 332 |
172 conjugacy classes — view the full character table.
| maximal subgroup of | (C2×D83)⋊C4, C2×C4×D83, D4×D83, … |
| maximal normal subgroup of | (C2×D83)⋊C4, C2×C4×D83, D4×D83, … |
| maximal quotient of | C2×C4×D83, C22×Dic83, D4×D83, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(664, 11);