Finite Group Databasebeta

#89326⋊C3 #13050804

order1344
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect product#89326⋊C3

Splittings

Hall#89326 ⋊ C3
HallΓL(1,𝔽8) ⋊ H(3,ℤ/4)
SylowC7 ⋊ C3×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC4C4×ΓL(1,𝔽8)⋊C4
commutatorC4×C7C3×C42
FrattiniC22×C4C2×AGL(1,𝔽7)
FittingC7×#117C2×C3
socleC2×C7C3×#95
prime radicalC23×ΓL(1,𝔽8)D4
cosocleC22×C4×C7C22×C3
hypercenter#117AGL(1,𝔽7)
hypocenterC7C3×H(3,ℤ/4)
LCSG ▷ C4×C7 ▷ C7
UCSC1 ◁ C4 ◁ #117

188 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 74 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:

2^2,3,2^4,7|a^2=f,b^2=d,e^2=g,b^a=be,d^a=dg,h^a=h^6,f^b=fg,h^c=h^2

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×H(3,ℤ/4), #72277232, #72277245, …
maximal normal subgroup ofAGL(1,𝔽7)×H(3,ℤ/4), #72277232, #72277245, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 93);