Finite Group Databasebeta

C7×#5198 #13056235

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#5198

Splittings

FittingC3×C7×AGL(1,ℤ/8) ⋊ C2
HallC3×C7 ⋊ #453
SylowC3 ⋊ C7×#453

Subgroups

subgroupG/H
centerC2×C7#937
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×AGL(1,ℤ/8)C2
socleC2×C3×C7#120
hypercenterC7×AGL(1,ℤ/8)D3
hypocenterC3C7×#453
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C7×AGL(1,ℤ/8)

336 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 78 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 3 generators on 18 points:

(1,2,3,4,5,6,7)(8,9,10)(12,15)(13,18)(16,17);(11,12)(13,15)(14,16)(17,18);(9,10)(13,18)(15,17)

Conjugacy classes & character table

189 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×C7×#453, D7×#5198, #72244338, …
maximal normal subgroup ofD3×C7×#453, D7×#5198, #72244338, …
maximal quotient ofC7×#10591522

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5524);