Finite Group Databasebeta

#22551646

order8224
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC8×C257 ⋊ C4
SylowC257 ⋊ #97

Subgroups

subgroupG/H
center, FrattiniC4C2×#11759967
commutator, socleC2×C257C42
FittingC8×C257C4
hypercenterC8#11759967
hypocenterC257#97
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ C8

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30657627, #30657628, C2×#22551646, …
maximal normal subgroup of#30657627, #30657628, C2×#22551646, …
maximal quotient of#30657578, #30657579, #30657602, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 200);