Finite Group Databasebeta

C22⋊D1129 #22583337

order9032
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D1129

Splittings

FittingC22×C1129 ⋊ C2
SylowC1129 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D1129
commutator, socleC2×C1129C22
FittingC22×C1129C2
hypercenterC22D1129
hypocenterC1129D4
LCSG ▷ C2×C1129 ▷ C1129
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^3,1129|b^a=bc,d^b=d^1128

Conjugacy classes & character table

2261 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4×D1129, C2×C22⋊D1129, #31825647, …
maximal normal subgroup ofD4×D1129, C2×C22⋊D1129, #31825647, …
maximal quotient of#31825625, C22⋊Dic1129, #31825627, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9032, 9);