Finite Group Databasebeta

C24×C5×ΓL(1,𝔽8) #13132973

order1680
isoclinismisoclinic class of ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C24×C3×C5 · Schur multiplier (H2) = C26

Aliases

direct productC24×C5×ΓL(1,𝔽8)

Splittings

Fitting, socle, HallC24×C5×C7 ⋊ C3
derived, SylowC7 ⋊ C24×C3×C5
HallC24×C7 ⋊ C3×C5
HallC5×C7 ⋊ C24×C3

Subgroups

subgroupG/H
center, hypercenterC24×C5ΓL(1,𝔽8)
commutator, cosocle, hypocenterC7C24×C3×C5
FrattiniC1G
Fitting, socleC24×C5×C7C3
LCSG ▷ C7
UCSC1 ◁ C24×C5

536 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 560

A minimal faithful permutation representation — 4 generators on 20 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC24×D5×ΓL(1,𝔽8), C24×C5×AGL(1,𝔽7), C24×C5⋊AGL(1,𝔽7), …
maximal normal subgroup ofC24×D5×ΓL(1,𝔽8), C24×C5×AGL(1,𝔽7), C24×C5⋊AGL(1,𝔽7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 993);