Finite Group Databasebeta

C31×D257 #30629957

order15934
automorphism?
homologyAbelianization (H1) = C2×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×D257
unambiguous semidirect productC257⋊(C2×C31)

Splittings

Fitting, socle, HallC31×C257 ⋊ C2
derived, SylowC257 ⋊ C2×C31

Subgroups

subgroupG/H
center, hypercenterC31D257
commutator, cosocle, hypocenterC257C2×C31
FrattiniC1G
Fitting, socleC31×C257C2
LCSG ▷ C257
UCSC1 ◁ C31

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7967

Conjugacy classes & character table

4030 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#11759967, C31⋊#11759967, D31×D257, …
maximal normal subgroup ofC31×#11759967, C31⋊#11759967, D31×D257, …
maximal quotient ofC31×Dic257, C2×C31×D257

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15934, 2);