Finite Group Databasebeta

C22×D1021 #22551052

order8168
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D1021
unambiguous semidirect productC1021⋊C23
unambiguous semidirect product(C2×C1021)⋊C22

Splittings

Fitting, socleC22×C1021 ⋊ C2
derived, SylowC1021 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22D1021
commutator, hypocenterC1021C23
FrattiniC1G
Fitting, socleC22×C1021C2
LCSG ▷ C1021
UCSC1 ◁ C22

32 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2048 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30654700, C2×C4×D1021, D4×D1021, …
maximal normal subgroup of#30654700, C2×C4×D1021, D4×D1021, …
maximal quotient ofC2×C4×D1021, C22×Dic1021, D4×D1021, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8168, 12);