Finite Group Databasebeta

#22551679

order8224
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ #131

Subgroups

subgroupG/H
center, FrattiniC2C22×#11759967
commutator, socleC2×C257C22×C4
FittingD4×C257C4
hypercenterD4#11759967
hypocenterC257#131
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ D4

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,257|a^2=d,d^2=e,f^a=f^241,c^b=ce,f^d=f^256

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30657779, #30657780, #30657782, …
maximal normal subgroup of#30657779, #30657780, #30657782, …
maximal quotient of#30657701, #30657702, #30657710, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 233);