Finite Group Databasebeta

#90013⋊C3 #13052142

order1344
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#90013⋊C3

Splittings

FittingC7×H(5,𝔽2) ⋊ C2×C3
Hall#90013 ⋊ C3
HallΓL(1,𝔽8) ⋊ #453
SylowC7 ⋊ C3×#453

Subgroups

subgroupG/H
centerC2#10620789
commutator, cosocleC2×C4×C7C23×C3
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×H(5,𝔽2)C2×C3
socleC2×C7C3×#120
hypercenterH(5,𝔽2)AGL(1,𝔽7)
hypocenterC7C3×#453
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ H(5,𝔽2)

336 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 56

Polycyclic presentation:

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

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#453, #72214048, #72214911, …
maximal normal subgroup ofAGL(1,𝔽7)×#453, C2×#90013⋊C3, #72229686, …
maximal quotient of#72214911, C2×#90013⋊C3, C3×#90013⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1431);