Finite Group Databasebeta

D39×D121 #34038346

order18876
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD39×D121
unambiguous semidirect product(C3×D121)⋊D13
unambiguous semidirect product(C13×D121)⋊D3

Splittings

Fitting, derived, HallC3×C13×C121 ⋊ C22
HallC13×C121 ⋊ C2×D3
HallC3×C121 ⋊ C2×D13
SylowC121 ⋊ C2×D39
HallC3×C13 ⋊ C2×D121
SylowC13 ⋊ D3×D121
SylowC3 ⋊ D13×D121

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C13×C121C22
FrattiniC11D11×D39
socleC3×C11×C13C2×D11
LCSG ▷ C3×C13×C121
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4719

Conjugacy classes & character table

1302 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18876, 28);