Finite Group Databasebeta

D7×#11765919⋊C2 #44544782

order32004
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD7×#11765919⋊C2
unambiguous semidirect product(C7×#11765919⋊C2)⋊C2
unambiguous semidirect product(#11765919⋊D7)⋊C2
unambiguous semidirect product(D7×#11765919)⋊C2

Splittings

Fitting, socle, derived, HallC7×C127 ⋊ C22×C9
HallC7×#11765919 ⋊ C22
HallD7×D127 ⋊ C9
Hall#11765919 ⋊ C2×D7
SylowC127 ⋊ C2×C9×D7
SylowC7 ⋊ C2×#11765919⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C127C22×C9
prime radicalD7×D127⋊C3C3
cosocleC7×C127⋊C3C22×C3
LCSG ▷ C7×C127
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 889

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 164);