Finite Group Databasebeta

#379⋊ΓL(1,𝔽8) #13055062

order1344
isoclinismisoclinic class of #120⋊ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#379⋊ΓL(1,𝔽8)

Splittings

Fitting, HallC7×#379 ⋊ C3
derivedC24×C7 ⋊ C3×C4
Sylow#379 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ #379⋊C3

Subgroups

subgroupG/H
center, hypercenterC2#120⋊ΓL(1,𝔽8)
commutator, hypocenterC24×C7C3×C4
FrattiniC23C2×C22⋊ΓL(1,𝔽8)
FittingC7×#379C3
socleC23×C7C2×A4
prime radicalC2×C22⋊(C22⋊ΓL(1,𝔽8))C2
cosocleC25×C7C2×C3
LCSG ▷ C24×C7
UCSC1 ◁ C2

212 conjugacy classes of subgroups; only the 19 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 19 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 84

Polycyclic presentation:

2,3,2^5,7|a^2=c,d^a=df,e^a=efg,d^b=de,e^b=d,f^b=g,g^b=fg,h^b=h^2

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#379⋊C3, #72277208, #72277823, …
maximal normal subgroup ofΓL(1,𝔽8)×#379⋊C3, #72277208, #72277823, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 4351);