Finite Group Databasebeta

C2×Dic2554 #35205385

order20432
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic2554
unambiguous semidirect product(C2×C1277)⋊Q8

Splittings

SylowC1277 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D1277
commutator, cosocleC2×C1277C23
FrattiniC2C22×D1277
FittingC2×C4×C1277C2
socle, prime radicalC22×C1277C22
hypercenterC2×C4D1277
hypocenterC1277C2×Q8
LCSG ▷ C2×C1277 ▷ C1277
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20432

Conjugacy classes & character table

5114 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20432, 38);