Finite Group Databasebeta
Cayley diagram

C11⋊AGL(1,𝔽7) #90757

order462
isoclinismisoclinic class of C11⋊AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊AGL(1,𝔽7)
unambiguous semidirect productΓL(1,𝔽8)⋊D11
unambiguous semidirect productD77⋊C3

Splittings

Fitting, socle, derived, HallC7×C11 ⋊ C2×C3
HallC11×ΓL(1,𝔽8) ⋊ C2
HallD77 ⋊ C3
HallΓL(1,𝔽8) ⋊ D11
SylowC11 ⋊ AGL(1,𝔽7)
SylowC7 ⋊ C3×D11

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C11C2×C3
LCSG ▷ C7×C11
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 77

A minimal faithful permutation representation — 2 generators on 18 points:

(2,5,6,3,4,7)(9,10)(11,12)(13,14)(15,16)(17,18);(1,2,4,7,6,5,3)(8,9,11,13,15,17,18,16,14,12,10)

Polycyclic presentation:

2,3,7,11|c^a=c^6,d^a=d^10,c^b=c^2

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD11×AGL(1,𝔽7), C2×C11⋊AGL(1,𝔽7), C3×C11⋊AGL(1,𝔽7), …
maximal normal subgroup ofD11×AGL(1,𝔽7), C2×C11⋊AGL(1,𝔽7), C3×C11⋊AGL(1,𝔽7), …
maximal quotient ofC11⋊(ΓL(1,𝔽8)⋊C4), C2×C11⋊AGL(1,𝔽7), C11⋊(D7⋊C9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(462, 3);