Finite Group Databasebeta

ΓL(1,𝔽8)×C73 #13095273

order1533
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C73 · Schur multiplier (H2) = C1

Aliases

direct productΓL(1,𝔽8)×C73
unambiguous semidirect productC7⋊(C3×C73)

Splittings

Fitting, socle, HallC7×C73 ⋊ C3
derived, SylowC7 ⋊ C3×C73

Subgroups

subgroupG/H
center, hypercenterC73ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C3×C73
FrattiniC1G
Fitting, socleC7×C73C3
LCSG ▷ C7
UCSC1 ◁ C73

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 80
transitive degreeμt(G) = 511

A minimal faithful permutation representation — 2 generators on 80 points:

(2,3,4)(5,7,6)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80);(1,2,3,5,4,6,7)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×ΓL(1,𝔽8)×C73, ΓL(1,𝔽8)×D73, AGL(1,𝔽7)×C73, …
maximal normal subgroup ofC2×ΓL(1,𝔽8)×C73, ΓL(1,𝔽8)×D73, AGL(1,𝔽7)×C73, …
maximal quotient ofC2×ΓL(1,𝔽8)×C73, C7⋊C9×C73, C3×ΓL(1,𝔽8)×C73, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1533, 1);