Finite Group Databasebeta

C22×D2111 #30683281

order16888
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D2111
unambiguous semidirect productC2111⋊C23
unambiguous semidirect product(C2×C2111)⋊C22

Splittings

Fitting, socleC22×C2111 ⋊ C2
derived, SylowC2111 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22D2111
commutator, cosocle, hypocenterC2111C23
FrattiniC1G
Fitting, socleC22×C2111C2
LCSG ▷ C2111
UCSC1 ◁ C22

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8444

Conjugacy classes & character table

4228 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of(C2×D2111)⋊C4, C2×C4×D2111, D4×D2111, …
maximal normal subgroup of(C2×D2111)⋊C4, C2×C4×D2111, D4×D2111, …
maximal quotient ofC2×C4×D2111, C22×Dic2111, D4×D2111, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16888, 12);