Finite Group Databasebeta

#89969⋊C3 #13052094

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

Aliases

unambiguous semidirect product#89969⋊C3

Splittings

Hall#89969 ⋊ C3
HallΓL(1,𝔽8) ⋊ #444
SylowC7 ⋊ C3×#444

Subgroups

subgroupG/H
centerC4D4×AGL(1,𝔽7)
commutatorC4×C7C22×C3×C4
FrattiniC2×C4C22×AGL(1,𝔽7)
FittingC7×#135C2×C3
socleC2×C7C3×C4×D4
prime radicalΓL(1,𝔽8)×#135C2
cosocleC2×C4×C7C23×C3
hypercenter#135AGL(1,𝔽7)
hypocenterC7C3×#444
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C4 ◁ #135

208 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 86 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,e^2=g,f^2=g,c^a=cg,h^a=h^6,c^b=ce,e^b=eg,e^c=eg,h^d=h^2

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72228667, #72228674, AGL(1,𝔽7)×#444, …
maximal normal subgroup of#72228667, #72228674, AGL(1,𝔽7)×#444, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 1383);