Finite Group Databasebeta

C31×D221 #28351346

order13702
isoclinismisoclinic class of D221
automorphism?
homologyAbelianization (H1) = C2×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×D221
unambiguous semidirect productC13⋊(C31×D17)
unambiguous semidirect productC17⋊(D13×C31)

Splittings

Fitting, socle, HallC13×C17×C31 ⋊ C2
derived, HallC13×C17 ⋊ C2×C31
HallC17×C31 ⋊ D13
HallC13×C31 ⋊ D17
SylowC17 ⋊ D13×C31
SylowC13 ⋊ C31×D17

Subgroups

subgroupG/H
center, hypercenterC31D221
commutator, cosocle, hypocenterC13×C17C2×C31
FrattiniC1G
Fitting, socleC13×C17×C31C2
LCSG ▷ C13×C17
UCSC1 ◁ C31

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6851

Conjugacy classes & character table

3472 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#11725130, C31⋊#11725130, C31×#11725131, …
maximal normal subgroup ofC31×#11725130, C31⋊#11725130, C31×#11725131, …
maximal quotient ofC31×Dic221, C2×C31×D221

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13702, 7);