Finite Group Databasebeta

#13052147

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Hall#90019 ⋊ C3
HallΓL(1,𝔽8) ⋊ #379
SylowC7 ⋊ C3×#379

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutatorC22×C7C22×C3×C4
FittingC25×C7C2×C3
socle, cosocleC23×C7C23×C3
prime radicalC25×ΓL(1,𝔽8)C2
hypercenterC25AGL(1,𝔽7)
hypocenterC7C3×#379
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C25

1012 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 1012 conjugacy classes of subgroups — too many to draw. Only its 184 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) = 112

Polycyclic presentation:

2^3,3,2^3,7|a^2=g,b^a=bf,c^a=ce,h^a=h^6,h^d=h^2

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72218345, #120×ΓL(1,𝔽8)⋊C4, C4×#10620789, …
maximal normal subgroup of#120×ΓL(1,𝔽8)⋊C4, C4×#10620789, AGL(1,𝔽7)×#379, …
maximal quotient of#72218345, #72230185, #72230204, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1436);