Finite Group Databasebeta

C4⋊(C251⋊C32) #44548561

order32128
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊(C251⋊C32)

Splittings

SylowC251 ⋊ C4⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C16C2×D251
commutatorC2×C251C2×C32
FittingC4×C16×C251C2
socle, prime radicalC22×C251C2×C16
cosocleC2×C16×C251C22
hypercenterC4×C16D251
hypocenterC251C4⋊C32
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C2×C16 ◁ C4×C16

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 32128

Polycyclic presentation:

2^7,251|a^2=d,b^2=c,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^250

Conjugacy classes & character table

8080 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32128, 2706);