Finite Group Databasebeta

C31×D391 #37564597

order24242
automorphism?
homologyAbelianization (H1) = C2×C31 · Schur multiplier (H2) = C1

Aliases

direct productC31×D391
unambiguous semidirect productC17⋊(C31×D23)
unambiguous semidirect productC23⋊(C31×D17)

Splittings

Fitting, socle, HallC17×C23×C31 ⋊ C2
derived, HallC17×C23 ⋊ C2×C31
HallC23×C31 ⋊ D17
HallC17×C31 ⋊ D23
SylowC23 ⋊ C31×D17
SylowC17 ⋊ C31×D23

Subgroups

subgroupG/H
center, hypercenterC31D391
commutator, cosocle, hypocenterC17×C23C2×C31
FrattiniC1G
Fitting, socleC17×C23×C31C2
LCSG ▷ C17×C23
UCSC1 ◁ C31

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12121

Conjugacy classes & character table

6107 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24242, 7);