Finite Group Databasebeta

C2×Dic4178 #45689279

order33424
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic4178
unambiguous semidirect product(C2×C2089)⋊Q8

Splittings

SylowC2089 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D2089
commutator, cosocleC2×C2089C23
FrattiniC2C22×D2089
FittingC2×C4×C2089C2
socle, prime radicalC22×C2089C22
hypercenterC2×C4D2089
hypocenterC2089C2×Q8
LCSG ▷ C2×C2089 ▷ C2089
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 33424

Conjugacy classes & character table

8362 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33424, 38);