Finite Group Databasebeta

D7×D127⋊C3 #24922602

order10668
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD7×D127⋊C3
unambiguous semidirect productD127⋊(C3×D7)
unambiguous semidirect product(C7×D127⋊C3)⋊C2
unambiguous semidirect product(D7×C127⋊C3)⋊C2
unambiguous semidirect product((C127⋊C3)⋊D7)⋊C2

Splittings

Fitting, socle, derived, HallC7×C127 ⋊ C22×C3
HallD7×D127 ⋊ C3
HallC7×C127⋊C3 ⋊ C22
HallC127⋊C3 ⋊ C2×D7
SylowC127 ⋊ C2×C3×D7
SylowC7 ⋊ C2×D127⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C127C22×C3
LCSG ▷ C7×C127
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30630682⋊C2, #30630683⋊C2, AGL(1,𝔽7)×D127⋊C3, …
maximal normal subgroup of#30630682⋊C2, #30630683⋊C2, AGL(1,𝔽7)×D127⋊C3, …
maximal quotient ofD7×#11765917⋊C2, C3×D7×D127⋊C3, D21×D127⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10668, 43);