Finite Group Databasebeta
Cayley diagram

ΓL(1,𝔽64) #67360

order378
isoclinismisoclinic class of ΓL(1,𝔽64)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

general semilinearΓL(1,𝔽64)

Splittings

Fitting, derivedC7×C9 ⋊ C2×C3
Hall#4428 ⋊ C2
SylowC7 ⋊ AGL(1,ℤ/9)

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C9C2×C3
FrattiniC3D3×ΓL(1,𝔽8)
socleC3×C7C3×D3
LCSG ▷ C7×C9
UCSC1

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 63

A minimal faithful permutation representation — 2 generators on 16 points:

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

Polycyclic presentation:

2,3^2,7,3|c^3=e^2,c^a=c^2e,e^a=e^2,c^b=ce,d^b=d^2

Conjugacy classes & character table

22 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#67355⋊C2, C2×ΓL(1,𝔽64), C3×ΓL(1,𝔽64), …
maximal normal subgroup of#67355⋊C2, C2×ΓL(1,𝔽64), C3×ΓL(1,𝔽64), …
maximal quotient of#10625392, C2×ΓL(1,𝔽64), #11765603, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(378, 13);