Finite Group Databasebeta

D4×Dic991 #44540413

order31712
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD4×Dic991

Splittings

SylowC991 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D991
commutatorC2×C991C22×C4
Fitting, prime radicalC2×D4×C991C2
socle, cosocleC22×C991C23
hypercenterC2×D4D991
hypocenterC991C4×D4
LCSG ▷ C2×C991 ▷ C991
UCSC1 ◁ C22 ◁ C2×D4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15856

Conjugacy classes & character table

4970 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31712, 109);