Finite Group Databasebeta

C11×(C22⋊D7)⋊C3 #14270446

order1848
isoclinismisoclinic class of ΓL(1,𝔽8)⋊Q8
automorphism?
homologyAbelianization (H1) = C22×C3×C11 · Schur multiplier (H2) = C2

Aliases

direct productC11×(C22⋊D7)⋊C3
unambiguous semidirect product(C22⋊D7)⋊(C3×C11)
unambiguous semidirect product(C11×C22⋊D7)⋊C3

Splittings

FittingC22×C7×C11 ⋊ C2×C3
HallC11×C22⋊D7 ⋊ C3
HallC11×ΓL(1,𝔽8) ⋊ D4
HallC7×C11 ⋊ C3×D4
HallC22⋊D7 ⋊ C3×C11
HallΓL(1,𝔽8) ⋊ D4×C11
SylowC7 ⋊ C3×D4×C11

Subgroups

subgroupG/H
centerC2×C11C2×AGL(1,𝔽7)
commutator, cosocleC2×C7C22×C3×C11
FrattiniC2C2×C11×AGL(1,𝔽7)
FittingC22×C7×C11C2×C3
socleC2×C7×C11C22×C3
hypercenterC22×C11AGL(1,𝔽7)
hypocenterC7C3×D4×C11
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C11 ◁ C22×C11

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 308

A minimal faithful permutation representation — 2 generators on 22 points:

(1,2,3,4,5,6,7,8,9,10,11)(12,13,18)(14,15,17)(20,22);(13,14)(15,17)(16,18)(19,20)(21,22)

Conjugacy classes & character table

209 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1848, 29);