Finite Group Databasebeta

C22⋊#13182032 #20295920

order6976
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#13182032

Splittings

SylowC109 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#89137
commutatorC2×C109C2×C16
FittingC22×C4×C109C4
socleC22×C109C2×C8
hypercenterC22×C4#89137
hypocenterC109C22⋊C16
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C4 ◁ C22×C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,109|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^33,g^d=g^108

Conjugacy classes & character table

472 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28377952, #28377953, #28377954, …
maximal normal subgroup of#28377952, #28377953, #28377954, …
maximal quotient of#28377952, #28377968, D4⋊#13182032, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1443);