Finite Group Databasebeta

#22551649

order8224
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC22C2×#11759967
commutatorC2×C257C2×C8
FittingC2×C4×C257C4
socleC22×C257C2×C4
hypercenterC2×C4#11759967
hypocenterC257C22⋊C8
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30657588, #30657589, #30657590, …
maximal normal subgroup of#30657588, #30657589, #30657590, …
maximal quotient of#30657581, #30657583, #30657585, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 203);