Finite Group Databasebeta

C2×Dic491⋊C8 #44536745

order31424
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×Dic491⋊C8

Splittings

SylowC491 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D491
commutatorC2×C491C22×C8
FrattiniC2×C4C22×D491
FittingC22×C8×C491C2
socle, prime radicalC23×C491C2×C4
cosocleC2×C4×C491C23
hypercenterC22×C8D491
hypocenterC491C2×C4⋊C8
LCSG ▷ C2×C491 ▷ C491
UCSC1 ◁ C22×C4 ◁ C22×C8

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31424

Conjugacy classes & character table

7880 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31424, 569);