Finite Group DatabasebetaFinite Group Databasebeta| order | 8224 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16 · Schur multiplier (H2) = C2 |
No aliases for this group.
| derived, Sylow | C257 ⋊ C2×C16 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | #14523348 |
| commutator, hypocenter | C257 | C2×C16 |
| Frattini | C2 | C2×#14523348 |
| Fitting | C4×C257 | C8 |
| socle | C2×C257 | C2×C8 |
| LCS | G ▷ C257 | |
| UCS | C1 ◁ C4 | |
28 conjugacy classes of subgroups.
Polycyclic presentation:
2^5,257|a^2=c,c^2=d,d^2=e,f^a=f^64,f^b=f^256,f^c=f^241,f^d=f^256160 conjugacy classes — view the full character table.
| maximal subgroup of | #30657830, #30657832, #30657837, … |
| maximal normal subgroup of | #30657830, #30657832, #30657837, … |
| maximal quotient of | C4×#16861630, #30657834, #30657840, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8224, 241);