Finite Group Databasebeta

C4⋊(C251⋊C8) #22548645

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

Aliases

unambiguous semidirect productC4⋊(C251⋊C8)

Splittings

SylowC251 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D251
commutatorC2×C251C2×C8
FittingC42×C251C2
socleC22×C251C2×C4
hypercenterC42D251
hypocenterC251C4⋊C8
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C2×C4 ◁ C42

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,251|a^2=d,b^2=c,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 ofD4⋊(C251⋊C8), #30631416, Q8⋊(C251⋊C8), …
maximal normal subgroup ofD4⋊(C251⋊C8), #30631416, Q8⋊(C251⋊C8), …
maximal quotient of#30631438, #30631440, #30631442, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8032, 76);