Finite Group Databasebeta

C22⋊D121 #11757233

order968
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D121

Splittings

FittingC22×C121 ⋊ C2
SylowC121 ⋊ D4

Subgroups

subgroupG/H
centerC2C2×D121
commutator, cosocleC2×C121C22
Frattini, socleC2×C11C2×D11
FittingC22×C121C2
hypercenterC22D121
hypocenterC121D4
LCSG ▷ C2×C121 ▷ C121
UCSC1 ◁ C2 ◁ C22

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 125
transitive degreeμt(G) = 484

Polycyclic presentation:

2^3,11^2|d^11=e,b^a=bc,d^a=d^10e^10,e^a=e^10

Conjugacy classes & character table

245 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14515436, D4×D121, #14515438, …
maximal normal subgroup of#14515436, D4×D121, #14515438, …
maximal quotient ofDic121⋊C4, (C2×D121)⋊C4, #14515420, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(968, 7);