Finite Group Databasebeta

C22⋊#17984138 #31795902

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

Aliases

unambiguous semidirect productC22⋊#17984138

Splittings

SylowC137 ⋊ C22⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×#10587739
commutatorC2×C137C2×C32
FittingC22×C8×C137C4
socleC22×C137C2×C16
prime radicalC23×C137C16
cosocleC2×#14555485C22
hypercenterC22×C8#10587739
hypocenterC137C22⋊C32
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C8 ◁ C22×C8

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^100,h^d=h^136

Conjugacy classes & character table

1168 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 19623);