Finite Group Databasebeta

C22⋊D181 #13089681

order1448
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D181

Splittings

FittingC22×C181 ⋊ C2
SylowC181 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D181
commutator, socle, cosocleC2×C181C22
FittingC22×C181C2
hypercenterC22D181
hypocenterC181D4
LCSG ▷ C2×C181 ▷ C181
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 185
transitive degreeμt(G) = 724

Polycyclic presentation:

2^3,181|b^a=bc,d^b=d^180

Conjugacy classes & character table

365 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×D181, C2×C22⋊D181, #15668448, …
maximal normal subgroup ofD4×D181, C2×C22⋊D181, #15668448, …
maximal quotient of#15668426, C22⋊Dic181, #15668428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1448, 9);