Finite Group Databasebeta

C22×D1031 #22551863

order8248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D1031
unambiguous semidirect productC1031⋊C23
unambiguous semidirect product(C2×C1031)⋊C22

Splittings

Fitting, socleC22×C1031 ⋊ C2
derived, SylowC1031 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22D1031
commutator, hypocenterC1031C23
FrattiniC1G
Fitting, socleC22×C1031C2
LCSG ▷ C1031
UCSC1 ◁ C22

32 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2068 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of(C2×D1031)⋊C4, C2×C4×D1031, D4×D1031, …
maximal normal subgroup of(C2×D1031)⋊C4, C2×C4×D1031, D4×D1031, …
maximal quotient ofC2×C4×D1031, C22×Dic1031, D4×D1031, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8248, 12);