Finite Group Databasebeta

C72×D323 #44539610

order31654
automorphism?
homologyAbelianization (H1) = C2×C72 · Schur multiplier (H2) = C7

Aliases

direct productC72×D323
unambiguous semidirect productC17⋊(C72×D19)
unambiguous semidirect productC19⋊(C72×D17)

Splittings

Fitting, socle, HallC72×C17×C19 ⋊ C2
derived, HallC17×C19 ⋊ C2×C72
HallC72×C19 ⋊ D17
HallC72×C17 ⋊ D19
SylowC19 ⋊ C72×D17
SylowC17 ⋊ C72×D19

Subgroups

subgroupG/H
center, hypercenterC72D323
commutator, cosocle, hypocenterC17×C19C2×C72
FrattiniC1G
Fitting, socleC72×C17×C19C2
LCSG ▷ C17×C19
UCSC1 ◁ C72

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15827

Conjugacy classes & character table

7987 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31654, 12);