Finite Group Databasebeta

C4×Dic1366 #36345982

order21856
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×Dic1366

Splittings

SylowC683 ⋊ C4×Q8

Subgroups

subgroupG/H
centerC2×C4C2×D683
commutatorC2×C683C22×C4
FrattiniC22C22×D683
FittingC42×C683C2
socle, prime radical, cosocleC22×C683C23
hypercenterC42D683
hypocenterC683C4×Q8
LCSG ▷ C2×C683 ▷ C683
UCSC1 ◁ C2×C4 ◁ C42

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 21856

Conjugacy classes & character table

5476 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21856, 112);