Finite Group Databasebeta

C2×Dic31⋊C8 #14521069

order1984
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×Dic31⋊C8

Splittings

SylowC31 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D31
commutatorC2×C31C22×C8
FrattiniC2×C4C22×D31
FittingC22×C8×C31C2
socle, prime radicalC23×C31C2×C4
cosocleC2×C4×C31C23
hypercenterC22×C8D31
hypocenterC31C2×C4⋊C8
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C22×C4 ◁ C22×C8

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1984

Conjugacy classes & character table

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

Relationships

maximal subgroup of#16843650, #16845559, C4×Dic31⋊C8, …
maximal normal subgroup of#16843650, #16845559, C4×Dic31⋊C8, …
maximal quotient ofC2×#14520799, C2×#14520801, #16844457, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 569);