Finite Group Databasebeta

C22⋊(C251⋊C32) #44548503

order32128
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C251⋊C32)

Splittings

SylowC251 ⋊ C22⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C16C2×D251
commutatorC2×C251C2×C32
FittingC22×C16×C251C2
socleC22×C251C2×C16
prime radicalC23×C251C16
cosocleC2×C16×C251C22
hypercenterC22×C16D251
hypocenterC251C22⋊C32
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C2×C16 ◁ C22×C16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16064

Polycyclic presentation:

2^7,251|a^2=d,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, 2648);