Finite Group Databasebeta

#22551688

order8224
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ M32

Subgroups

subgroupG/H
center, FrattiniC2C2×#14523348
commutator, socleC2×C257C2×C8
FittingC22×C257C8
hypercenterC22#14523348
hypocenterC257M32
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C22

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,257|a^2=c,c^2=d,d^2=e,b^a=be,f^a=f^64,f^c=f^241,f^d=f^256

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30657835, #30657836, C2×#22551688, …
maximal normal subgroup of#30657835, #30657836, C2×#22551688, …
maximal quotient of#30657831, C22⋊#16861630, #30657840, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 242);