Finite Group Databasebeta

D31×C3⋊D51 #34039092

order18972
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

direct productD31×C3⋊D51
unambiguous semidirect product(C3×D31)⋊D51
unambiguous semidirect product(C17×D31)⋊(C3⋊D3)

Splittings

Fitting, socle, derived, HallC32×C17×C31 ⋊ C22
HallC17×C31 ⋊ C2×C3⋊D3
HallC32×C31 ⋊ C2×D17
HallC32×C17 ⋊ C2×D31
SylowC31 ⋊ C2×C3⋊D51
SylowC17 ⋊ C3⋊D3×D31
SylowC32 ⋊ D17×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C17×C31C22
LCSG ▷ C32×C17×C31
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4743

Conjugacy classes & character table

1326 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18972, 95);