Finite Group Databasebeta

C2×Dic2027 #30633940

order16216
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic2027
unambiguous semidirect product(C2×C2027)⋊C4

Splittings

derived, SylowC2027 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D2027
commutator, hypocenterC2027C2×C4
FrattiniC2C2×D2027
Fitting, socle, prime radicalC22×C2027C2
cosocleC2×C2027C22
LCSG ▷ C2027
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16216

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC4×Dic2027, (C2×D2027)⋊C4, C22⋊Dic2027, …
maximal normal subgroup ofC4×Dic2027, (C2×D2027)⋊C4, C22⋊Dic2027, …
maximal quotient ofC4×Dic2027, C22⋊Dic2027, C4⋊Dic2027, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16216, 8);