Finite Group Databasebeta

C22⋊(C251⋊C8) #22548628

order8032
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C251⋊C8)

Splittings

SylowC251 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D251
commutatorC2×C251C2×C8
FittingC22×C4×C251C2
socleC22×C251C2×C4
hypercenterC22×C4D251
hypocenterC251C22⋊C8
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C2×C4 ◁ C22×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,251|a^2=d,d^2=e,b^a=bc,f^a=f^250

Conjugacy classes & character table

2020 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30631410, #30631411, #30631412, …
maximal normal subgroup of#30631410, #30631411, #30631412, …
maximal quotient of#30631411, #30631413, D4⋊(C251⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8032, 59);