Finite Group Databasebeta

C22×D2027 #30633944

order16216
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D2027
unambiguous semidirect productC2027⋊C23
unambiguous semidirect product(C2×C2027)⋊C22

Splittings

Fitting, socleC22×C2027 ⋊ C2
derived, SylowC2027 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22D2027
commutator, cosocle, hypocenterC2027C23
FrattiniC1G
Fitting, socleC22×C2027C2
LCSG ▷ C2027
UCSC1 ◁ C22

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8108

Conjugacy classes & character table

4060 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of(C2×D2027)⋊C4, C2×C4×D2027, D4×D2027, …
maximal normal subgroup of(C2×D2027)⋊C4, C2×C4×D2027, D4×D2027, …
maximal quotient ofC2×C4×D2027, C22×Dic2027, D4×D2027, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16216, 12);