Finite Group Databasebeta

(C7⋊D7)⋊AGL(1,𝔽11) #24924746

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

Aliases

unambiguous semidirect product(C7⋊D7)⋊AGL(1,𝔽11)
unambiguous semidirect product(C7⋊AGL(1,𝔽11))⋊D7
unambiguous semidirect product((C7⋊D7)⋊D11)⋊C5

Splittings

Fitting, socle, derived, HallC72×C11 ⋊ C22×C5
HallC72×C11⋊C5 ⋊ C22
Hall(C7⋊D7)⋊D11 ⋊ C5
HallC11⋊C5 ⋊ D72
SylowC72 ⋊ C2×AGL(1,𝔽11)
SylowC11 ⋊ C5×D72

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C11C22×C5
LCSG ▷ C72×C11
UCSC1

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,5,7^2,11|d^a=d^6,f^a=f^10,d^b=d^6,e^b=e^6,f^c=f^4

Conjugacy classes & character table

151 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#20266354⋊C5, (ΓL(1,𝔽8)⋊D7)⋊AGL(1,𝔽11), #64424⋊AGL(1,𝔽11), …
maximal normal subgroup of(ΓL(1,𝔽8)⋊D7)⋊AGL(1,𝔽11), #64424⋊AGL(1,𝔽11), #20266343⋊C5, …
maximal quotient ofC3×(C7⋊D7)⋊AGL(1,𝔽11), (C7⋊AGL(1,𝔽11))⋊D21, #20266402⋊C5

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10780, 59);