Finite Group Databasebeta

D31×D151 #34035381

order18724
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD31×D151
unambiguous semidirect product(D31×C151)⋊C2
unambiguous semidirect product(C31×D151)⋊C2
unambiguous semidirect productD4681⋊C2

Splittings

Fitting, socle, derived, HallC31×C151 ⋊ C22
SylowC151 ⋊ C2×D31
SylowC31 ⋊ C2×D151

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC31×C151C22
LCSG ▷ C31×C151
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4681

Conjugacy classes & character table

1309 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18724, 6);