Finite Group Databasebeta

C22⋊#14555485 #22577183

order8768
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#14555485

Splittings

SylowC137 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D137
commutatorC2×C137C2×C16
FittingC22×C8×C137C2
socleC22×C137C2×C8
hypercenterC22×C8D137
hypocenterC137C22⋊C16
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C8 ◁ C22×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,137|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^136

Conjugacy classes & character table

2216 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31778712, #31778713, #31778714, …
maximal normal subgroup of#31778712, #31778713, #31778714, …
maximal quotient of#31778713, #31778729, D4⋊#14555485, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 329);