Finite Group Databasebeta

C2×C22⋊Dic991 #44540402

order31712
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊Dic991

Splittings

SylowC991 ⋊ C2×C22⋊C4

Subgroups

subgroupG/H
centerC23C2×D991
commutatorC2×C991C22×C4
FrattiniC22C22×D991
Fitting, prime radicalC24×C991C2
socleC23×C991C22
cosocleC22×C991C23
hypercenterC24D991
hypocenterC991C2×C22⋊C4
LCSG ▷ C2×C991 ▷ C991
UCSC1 ◁ C23 ◁ C24

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15856

Conjugacy classes & character table

7940 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31712, 98);