Finite Group Databasebeta

C31×D253 #30627975

order15686
isoclinismisoclinic class of D253
automorphism?
homologyAbelianization (H1) = C2×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×D253
unambiguous semidirect productC11⋊(C31×D23)
unambiguous semidirect productC23⋊(D11×C31)

Splittings

Fitting, socle, HallC11×C23×C31 ⋊ C2
derived, HallC11×C23 ⋊ C2×C31
HallC23×C31 ⋊ D11
HallC11×C31 ⋊ D23
SylowC23 ⋊ D11×C31
SylowC11 ⋊ C31×D23

Subgroups

subgroupG/H
center, hypercenterC31D253
commutator, cosocle, hypocenterC11×C23C2×C31
FrattiniC1G
Fitting, socleC11×C23×C31C2
LCSG ▷ C11×C23
UCSC1 ◁ C31

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7843

Conjugacy classes & character table

3968 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31×D253, D11×C31×D23, D253⋊D31, …
maximal normal subgroup ofD31×D253, D11×C31×D23, D253⋊D31, …
maximal quotient ofC31×Dic253, C2×C31×D253

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15686, 8);