Finite Group Databasebeta

D31×D159 #34089327

order19716
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD31×D159
unambiguous semidirect product(C3×D31)⋊D53
unambiguous semidirect product(C53×D31)⋊D3

Splittings

Fitting, socle, derived, HallC3×C31×C53 ⋊ C22
HallC31×C53 ⋊ C2×D3
HallC3×C53 ⋊ C2×D31
HallC3×C31 ⋊ C2×D53
SylowC53 ⋊ D3×D31
SylowC31 ⋊ C2×D159
SylowC3 ⋊ D31×D53

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C31×C53C22
LCSG ▷ C3×C31×C53
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4929

Conjugacy classes & character table

1377 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19716, 28);