Finite Group Databasebeta

#560⋊ΓL(1,𝔽8) #13060785

order1344
isoclinismisoclinic class of #560⋊ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#560⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC7×#560 ⋊ C3
derivedC42×C7 ⋊ C22×C3
Sylow#560 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ #560⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC42×C7C22×C3
FrattiniC22C22×C22⋊ΓL(1,𝔽8)
FittingC7×#560C3
socleC22×C7C22×A4
LCSG ▷ C42×C7
UCSC1

134 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 27 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

Polycyclic presentation:

2^2,3,2^2,7,2^2|d^2=g,e^2=gh,d^a=dg,e^a=egh,d^b=dgh,e^b=eh,d^c=de,e^c=dgh,f^c=f^4,g^c=h,h^c=gh

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#560⋊C3, #72277370
maximal normal subgroup ofΓL(1,𝔽8)×#560⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10074);