Finite Group Databasebeta

C2×C7⋊(C7⋊AGL(1,𝔽11)) #24924753

order10780
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C7⋊(C7⋊AGL(1,𝔽11))
unambiguous semidirect product(C2×C7)⋊(C7⋊AGL(1,𝔽11))
unambiguous semidirect product(C2×C11⋊C5)⋊(C7⋊D7)
unambiguous semidirect product(C2×C7⋊D77)⋊C5

Splittings

Fitting, socleC2×C72×C11 ⋊ C2×C5
derived, HallC72×C11 ⋊ C22×C5
HallC72×C11⋊C5 ⋊ C22
HallC2×C7⋊D77 ⋊ C5
HallC11⋊C5 ⋊ C2×C7⋊D7
SylowC72 ⋊ C2×AGL(1,𝔽11)
SylowC11 ⋊ C2×C5×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC2C7⋊(C7⋊AGL(1,𝔽11))
commutator, cosocle, hypocenterC72×C11C22×C5
FrattiniC1G
Fitting, socleC2×C72×C11C2×C5
LCSG ▷ C72×C11
UCSC1 ◁ C2

200 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

358 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×ΓL(1,𝔽8)⋊(C7⋊AGL(1,𝔽11)), C2×(C11⋊C5)⋊#64424, C2×(C11⋊C5)⋊#64425, …
maximal normal subgroup ofC2×ΓL(1,𝔽8)⋊(C7⋊AGL(1,𝔽11)), C2×(C11⋊C5)⋊#64424, C2×(C11⋊C5)⋊#64425, …
maximal quotient ofD3×C7⋊(C7⋊AGL(1,𝔽11)), C2×C3×C7⋊(C7⋊AGL(1,𝔽11)), C2×C3⋊(C7⋊(C7⋊AGL(1,𝔽11)))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10780, 66);