Finite Group Databasebeta

#89711⋊C3 #13051839

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

Aliases

unambiguous semidirect product#89711⋊C3

Splittings

FittingC2×C42×C7 ⋊ C2×C3
Hall#89711 ⋊ C3
HallΓL(1,𝔽8) ⋊ #390
SylowC7 ⋊ C3×#390

Subgroups

subgroupG/H
center, FrattiniC23C22×AGL(1,𝔽7)
commutatorC22×C7C22×C3×C4
FittingC2×C42×C7C2×C3
socle, cosocleC23×C7C23×C3
prime radicalC22×C4⋊AGL(1,𝔽7)C2
hypercenterC2×C42AGL(1,𝔽7)
hypocenterC7C3×#390
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C42

516 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 140 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) = 224

Polycyclic presentation:

2^3,3,2^3,7|b^2=g,c^2=e,b^a=bg,c^a=cf,h^a=h^6,h^d=h^2

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72259738, AGL(1,𝔽7)×#390, #72259933, …
maximal normal subgroup of#72259738, AGL(1,𝔽7)×#390, #72259933, …
maximal quotient of#72228933, #72276814

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1128);