Finite Group Databasebeta

C13×D21×C19⋊C3 #44527995

order31122
automorphism?
homologyAbelianization (H1) = C2×C3×C13 · Schur multiplier (H2) = C1

Aliases

direct productC13×D21×C19⋊C3
unambiguous semidirect productC3⋊(C13×D7×C19⋊C3)

Splittings

Fitting, socleC3×C7×C13×C19 ⋊ C2×C3
derivedC3×C7×C19 ⋊ C2×C3×C13
HallC3×C7×C13×C19⋊C3 ⋊ C2
HallC3×C13×C19⋊C3 ⋊ D7
HallC7×C13×C19 ⋊ C3×D3
HallC3×C7×C19⋊C3 ⋊ C2×C13
HallC13×C19 ⋊ C3×D21
HallC3×C19⋊C3 ⋊ C13×D7
HallC7×C19 ⋊ C3×D3×C13
HallC7×C13 ⋊ D3×C19⋊C3
SylowC19 ⋊ C3×C13×D21
SylowC7 ⋊ D3×C13×C19⋊C3

Subgroups

subgroupG/H
center, hypercenterC13D21×C19⋊C3
commutator, cosocle, hypocenterC3×C7×C19C2×C3×C13
FrattiniC1G
Fitting, socleC3×C7×C13×C19C2×C3
LCSG ▷ C3×C7×C19
UCSC1 ◁ C13

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5187

Conjugacy classes & character table

1404 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 478);