Finite Group Databasebeta

Dic31⋊C8 #11758402

order992
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic31⋊C8

Splittings

SylowC31 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D31
commutatorC2×C31C2×C8
FittingC2×C8×C31C2
socle, prime radicalC22×C31C2×C4
cosocleC2×C4×C31C22
hypercenterC2×C8D31
hypocenterC31C4⋊C8
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C2×C4 ◁ C2×C8

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 992

Polycyclic presentation:

2^5,31|a^2=d,b^2=c,c^2=e,b^a=bd,f^a=f^30

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4⋊C8×D31, C2×Dic31⋊C8, #14521071, …
maximal normal subgroup ofC4⋊C8×D31, C2×Dic31⋊C8, #14521071, …
maximal quotient of#14520799, #14520801, #14520803, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(992, 20);