Finite Group Databasebeta

#22551637

order8224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C257 ⋊ C2
SylowC257 ⋊ H(5,𝔽2)

Subgroups

subgroupG/H
center, FrattiniC2C23×D257
commutator, socleC2×C257C24
FittingC2×D4×C257C2
hypercenterC2×D4D257
hypocenterC257H(5,𝔽2)
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C2×D4

166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,257|b^a=be,d^a=de,c^b=ce,f^d=f^256

Conjugacy classes & character table

1297 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30656904, #30656907, #30656914, …
maximal normal subgroup of#30656904, #30656907, #30656914, …
maximal quotient of#30657209, #30657210, #30657212, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 191);