Finite Group Databasebeta

C2×AGL(1,𝔽7)×C127 #24922605

order10668
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C22×C3×C127 · Schur multiplier (H2) = C2

Aliases

direct productC2×AGL(1,𝔽7)×C127
unambiguous semidirect productD7⋊(C2×C3×C127)
unambiguous semidirect productΓL(1,𝔽8)⋊(C22×C127)
unambiguous semidirect product(C2×D7)⋊(C3×C127)
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊(C2×C127)

Splittings

Fitting, socleC2×C7×C127 ⋊ C2×C3
derived, SylowC7 ⋊ C22×C3×C127
HallC2×D7×C127 ⋊ C3
HallΓL(1,𝔽8)×C127 ⋊ C22
HallC7×C127 ⋊ C22×C3
HallC2×D7 ⋊ C3×C127
HallΓL(1,𝔽8) ⋊ C22×C127

Subgroups

subgroupG/H
center, hypercenterC2×C127AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C22×C3×C127
FrattiniC1G
Fitting, socleC2×C7×C127C2×C3
LCSG ▷ C7
UCSC1 ◁ C2×C127

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1778 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×AGL(1,𝔽7)×C127⋊C3, D3×AGL(1,𝔽7)×C127, C2×C3×AGL(1,𝔽7)×C127, …
maximal normal subgroup ofC2×AGL(1,𝔽7)×C127⋊C3, C2×C3×AGL(1,𝔽7)×C127
maximal quotient ofC2×D7⋊C9×C127, D3×AGL(1,𝔽7)×C127, C2×C3×AGL(1,𝔽7)×C127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10668, 46);