Finite Group Databasebeta

C2×Dic2474 #34090131

order19792
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic2474
unambiguous semidirect product(C2×C1237)⋊Q8

Splittings

SylowC1237 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D1237
commutator, cosocleC2×C1237C23
FrattiniC2C22×D1237
FittingC2×C4×C1237C2
socle, prime radicalC22×C1237C22
hypercenterC2×C4D1237
hypocenterC1237C2×Q8
LCSG ▷ C2×C1237 ▷ C1237
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19792

Conjugacy classes & character table

4954 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19792, 38);