Finite Group Databasebeta

C2×Dic2458 #34088838

order19664
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic2458
unambiguous semidirect product(C2×C1229)⋊Q8

Splittings

SylowC1229 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D1229
commutator, cosocleC2×C1229C23
FrattiniC2C22×D1229
FittingC2×C4×C1229C2
socle, prime radicalC22×C1229C22
hypercenterC2×C4D1229
hypocenterC1229C2×Q8
LCSG ▷ C2×C1229 ▷ C1229
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19664

Conjugacy classes & character table

4922 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19664, 38);