Finite Group Databasebeta

D991⋊C3 #20238449

order5946
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD991⋊C3
unambiguous semidirect product(C991⋊C3)⋊C2

Splittings

Fitting, socle, derived, SylowC991 ⋊ C2×C3
HallC991⋊C3 ⋊ C2
HallD991 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC991C2×C3
LCSG ▷ C991
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,991|c^a=c^990,c^b=c^113

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D991⋊C3, #22581945⋊C2, C3×D991⋊C3, …
maximal normal subgroup ofC2×D991⋊C3, #22581945⋊C2, C3×D991⋊C3, …
maximal quotient of(C991⋊C3)⋊C4, C2×D991⋊C3, #22581943⋊C2, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5946, 1);