Finite Group Databasebeta

C4×Dic1931 #44525358

order30896
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic1931
unambiguous semidirect productC1931⋊C42

Splittings

derived, SylowC1931 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D1931
commutator, hypocenterC1931C42
FrattiniC22C2×D1931
FittingC2×C4×C1931C2
socle, prime radical, cosocleC22×C1931C22
LCSG ▷ C1931
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30896

Conjugacy classes & character table

7736 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30896, 16);