Finite Group DatabasebetaFinite Group Databasebeta| order | 1256 |
| isoclinism | isoclinic class of #10597845 |
| automorphism | ? |
| homology | Abelianization (H1) = C8 · Schur multiplier (H2) = C1 |
No aliases for this group.
| derived, Sylow | C157 ⋊ C8 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | #10597845 |
| commutator, hypocenter | C157 | C8 |
| Fitting, socle, prime radical | C2×C157 | C4 |
| cosocle | Dic157 | C2 |
| LCS | G ▷ C157 | |
| UCS | C1 ◁ C2 | |
8 conjugacy classes of subgroups.
| minimal degree | μ(G) = 165 |
| transitive degree | μt(G) = 1256 |
Polycyclic presentation:
2^3,157|a^2=b,b^2=c,d^a=d^129,d^b=d^15686 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#11929441, D157⋊C8, #14578963, … |
| maximal normal subgroup of | C2×#11929441, D157⋊C8, #14578963, … |
| maximal quotient of | #14578957, C2×#11929441 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1256, 13);