Finite Group Databasebeta

C22⋊#17983994 #31778927

order17536
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#17983994

Splittings

SylowC137 ⋊ C22⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C16C2×D137
commutatorC2×C137C2×C32
FittingC22×C16×C137C2
socleC22×C137C2×C16
prime radicalC23×C137C16
cosocleC2×C16×C137C22
hypercenterC22×C16D137
hypocenterC137C22⋊C32
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C16 ◁ C22×C16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8768

Polycyclic presentation:

2^7,137|a^2=d,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^136

Conjugacy classes & character table

4432 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 2648);