Finite Group Databasebeta

C5×C11×ΓL(1,𝔽8) #11923872

order1155
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C5×C11 · Schur multiplier (H2) = C1

Aliases

direct productC5×C11×ΓL(1,𝔽8)
unambiguous semidirect productC7⋊(C3×C5×C11)
unambiguous semidirect product(C5×C7)⋊(C3×C11)
unambiguous semidirect product(C5×C7×C11)⋊C3

Splittings

Fitting, socle, HallC5×C7×C11 ⋊ C3
derived, SylowC7 ⋊ C3×C5×C11
HallC7×C11 ⋊ C3×C5
HallC5×C7 ⋊ C3×C11

Subgroups

subgroupG/H
center, hypercenterC5×C11ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C3×C5×C11
FrattiniC1G
Fitting, socleC5×C7×C11C3
LCSG ▷ C7
UCSC1 ◁ C5×C11

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 385

A minimal faithful permutation representation — 2 generators on 23 points:

(1,2,3,4,5)(6,7,8,9,10,11,12,13,14,15,16)(18,19,20)(21,23,22);(17,18,19,21,20,22,23)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×C5×C11×ΓL(1,𝔽8), C5×ΓL(1,𝔽8)×D11, C5×C11×AGL(1,𝔽7), …
maximal normal subgroup ofC2×C5×C11×ΓL(1,𝔽8), C5×ΓL(1,𝔽8)×D11, C5×C11×AGL(1,𝔽7), …
maximal quotient ofC2×C5×C11×ΓL(1,𝔽8), C5×C11×C7⋊C9, C3×C5×C11×ΓL(1,𝔽8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1155, 3);