Finite Group Databasebeta

C2×AGL(1,𝔽127) #44544771

order32004
automorphism?
homologyAbelianization (H1) = C22×C7×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×AGL(1,𝔽127)
unambiguous semidirect product(#11765919⋊C2)⋊(C2×C7)
unambiguous semidirect product(C2×#11765919⋊C2)⋊C7
unambiguous semidirect product(#11765919⋊C7)⋊C22
unambiguous semidirect product(C2×#11765919⋊C7)⋊C2

Splittings

Fitting, socleC2×C127 ⋊ C2×C7×C9
derived, SylowC127 ⋊ C22×C7×C9
Hall#11765919⋊C7 ⋊ C22
HallC2×#11765919⋊C2 ⋊ C7
HallC2×D127⋊C7 ⋊ C9
Hall#11765919 ⋊ C22×C7
HallC127⋊C7 ⋊ C22×C9
HallC2×D127 ⋊ C7×C9

Subgroups

subgroupG/H
center, hypercenterC2AGL(1,𝔽127)
commutator, hypocenterC127C22×C7×C9
FrattiniC1G
Fitting, socleC2×C127C2×C7×C9
prime radicalC2×(D127⋊C3)⋊C7C3
cosocleC127⋊C3C22×C3×C7
LCSG ▷ C127
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 254

Conjugacy classes & character table

254 conjugacy classes — view the full character table.

Relationships

holomorph ofC2×C127

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 153);