Finite Group Databasebeta

C2×C7×C13×D57 #35209206

order20748
automorphism?
homologyAbelianization (H1) = C22×C7×C13 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×C13×D57
unambiguous semidirect product(C2×C3)⋊(C7×C13×D19)
unambiguous semidirect product(C2×C19)⋊(D3×C7×C13)

Splittings

Fitting, socleC2×C3×C7×C13×C19 ⋊ C2
derived, HallC3×C19 ⋊ C22×C7×C13
HallC3×C7×C13×C19 ⋊ C22
HallC7×C13×C19 ⋊ C2×D3
HallC3×C13×C19 ⋊ C22×C7
HallC3×C7×C19 ⋊ C22×C13
HallC3×C7×C13 ⋊ C2×D19
HallC13×C19 ⋊ C2×D3×C7
HallC7×C19 ⋊ C2×D3×C13
HallC3×C13 ⋊ C2×C7×D19
HallC3×C7 ⋊ C2×C13×D19
SylowC19 ⋊ C2×D3×C7×C13
SylowC3 ⋊ C2×C7×C13×D19

Subgroups

subgroupG/H
center, hypercenterC2×C7×C13D57
commutator, cosocle, hypocenterC3×C19C22×C7×C13
FrattiniC1G
Fitting, socleC2×C3×C7×C13×C19C2
LCSG ▷ C3×C19
UCSC1 ◁ C2×C7×C13

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10374

Conjugacy classes & character table

5460 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20748, 434);