Finite Group Databasebeta

C4×Dic1979 #44539672

order31664
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic1979
unambiguous semidirect productC1979⋊C42

Splittings

derived, SylowC1979 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D1979
commutator, hypocenterC1979C42
FrattiniC22C2×D1979
FittingC2×C4×C1979C2
socle, prime radical, cosocleC22×C1979C22
LCSG ▷ C1979
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31664

Conjugacy classes & character table

7928 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31664, 16);