Finite Group DatabasebetaFinite Group Databasebeta| order | 2056 |
| isoclinism | isoclinic class of D257 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
| direct product | C22×D257 |
| unambiguous semidirect product | C257⋊C23 |
| unambiguous semidirect product | (C2×C257)⋊C22 |
| Fitting, socle | C22×C257 ⋊ C2 |
| derived, Sylow | C257 ⋊ C23 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22 | D257 |
| commutator, cosocle, hypocenter | C257 | C23 |
| Frattini | C1 | G |
| Fitting, socle | C22×C257 | C2 |
| LCS | G ▷ C257 | |
| UCS | C1 ◁ C22 | |
32 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1028 |
520 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #16861595, C2×C4×D257, D4×D257, … |
| maximal normal subgroup of | #16861595, C2×C4×D257, D4×D257, … |
| maximal quotient of | C2×C4×D257, C22×Dic257, D4×D257, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2056, 12);