Finite Group Databasebeta

#89542⋊C3 #13051669

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

Aliases

unambiguous semidirect product#89542⋊C3

Splittings

FittingC7×#102 ⋊ C2×C3
Hall#89542 ⋊ C3
HallΓL(1,𝔽8) ⋊ #418
SylowC7 ⋊ C3×#418

Subgroups

subgroupG/H
centerC22D4×AGL(1,𝔽7)
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#102C2×C3
socleC22×C7C2×C3×D4
prime radicalC2×D4×AGL(1,𝔽7)C2
cosocleC2×C4×C7C23×C3
hypercenter#102AGL(1,𝔽7)
hypocenterC7C3×#418
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

380 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 96 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|c^2=e,f^2=g,c^a=cg,h^a=h^6,c^b=cf,f^b=fg,f^c=fg,h^d=h^2

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72218316, C4×#6474⋊C3, #72218539, …
maximal normal subgroup ofC4×#6474⋊C3, #72218539, C4×#6477⋊C3, …
maximal quotient of#72218316

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 958);