Finite Group Databasebeta

D31×D249 #44525260

order30876
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD31×D249
unambiguous semidirect product(C3×D31)⋊D83
unambiguous semidirect product(D31×C83)⋊D3

Splittings

Fitting, socle, derived, HallC3×C31×C83 ⋊ C22
HallC31×C83 ⋊ C2×D3
HallC3×C83 ⋊ C2×D31
HallC3×C31 ⋊ C2×D83
SylowC83 ⋊ D3×D31
SylowC31 ⋊ C2×D249
SylowC3 ⋊ D31×D83

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C31×C83C22
LCSG ▷ C3×C31×C83
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7719

Conjugacy classes & character table

2142 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30876, 22);