Finite Group Databasebeta

#90009⋊C3 #13052138

order1344
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#90009⋊C3

Splittings

Hall#90009 ⋊ C3
HallΓL(1,𝔽8) ⋊ #413
SylowC7 ⋊ C3×#413

Subgroups

subgroupG/H
centerC4(C22⋊Dic7)⋊C3
commutatorC22×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC2×C7×#41C2×C3
socleC2×C7C2×C3×C22⋊C4
prime radicalC2×#41×ΓL(1,𝔽8)C2
cosocleC2×C4×C7C23×C3
hypercenterC2×#41AGL(1,𝔽7)
hypocenterC7C3×#413
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

300 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 106 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=f,f^2=g,c^a=ce,e^a=eg,h^a=h^6,c^b=cg,f^c=fg,h^d=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72259486, #72259537, AGL(1,𝔽7)×#413, …
maximal normal subgroup of#72259486, #72259537, AGL(1,𝔽7)×#413, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1427);