Finite Group DatabasebetaFinite Group Databasebeta| order | 8224 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
No aliases for this group.
| Fitting | D8×C257 ⋊ C2 |
| Sylow | C257 ⋊ D16 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | #16861603 |
| commutator | C8×C257 | C22 |
| Frattini | C8 | C2×D257 |
| Fitting | D8×C257 | C2 |
| socle | C2×C257 | D8 |
| hypercenter | D8 | D257 |
| hypocenter | C257 | D16 |
| LCS | G ▷ C8×C257 ▷ C4×C257 ▷ C2×C257 ▷ C257 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 ◁ D8 | |
28 conjugacy classes of subgroups.
Polycyclic presentation:
2^5,257|c^2=de,d^2=e,b^a=bc,c^a=cd,d^a=de,c^b=cd,d^b=de,f^b=f^256907 conjugacy classes — view the full character table.
| maximal subgroup of | D16×D257, C2×#22551533, #30657167, … |
| maximal normal subgroup of | D16×D257, C2×#22551533, #30657167, … |
| maximal quotient of | #30656537, #30656538, #30656562, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8224, 87);