Finite Group Databasebeta

C13⋊C3×(C19⋊C3)⋊D7 #44527789

order31122
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

direct productC13⋊C3×(C19⋊C3)⋊D7
unambiguous semidirect product(C19⋊C3)⋊(D7×C13⋊C3)

Splittings

Fitting, socle, derived, HallC7×C13×C19 ⋊ C2×C32
HallC7×C13⋊C3×C19⋊C3 ⋊ C2
HallC13×D133 ⋊ C32
HallC13⋊C3×C19⋊C3 ⋊ D7
HallD133 ⋊ C3×C13⋊C3
HallC13×C19 ⋊ C32×D7
HallC7×C19 ⋊ C2×C3×C13⋊C3
HallC7×C13 ⋊ C3×D19⋊C3
SylowC19 ⋊ C3×D7×C13⋊C3
SylowC13 ⋊ C3×(C19⋊C3)⋊D7
SylowC7 ⋊ C13⋊C3×D19⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C13×C19C2×C32
LCSG ▷ C7×C13×C19
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1729

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 272);