Finite Group Databasebeta

C3×#90529 #13061180

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25

Aliases

direct productC3×#90529

Splittings

FittingC3×C7×2−1+4 ⋊ C2
HallC3×C7 ⋊ #578
SylowC7 ⋊ C3×#578

Subgroups

subgroupG/H
centerC2×C3C22×C22⋊D7
commutator, cosocleC4×C7C24×C3
FrattiniC4C23×C3×D7
FittingC3×C7×2−1+4C2
socleC2×C3×C7C22×D4
hypercenterC3×2−1+4D7
hypocenterC7C3×#578
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C3×#41 ◁ C3×2−1+4

496 conjugacy classes of subgroups; only the 214 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 214 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) = 42
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2,3)(4,5,7,9,10,8,6)(12,19)(15,28)(17,30)(18,34)(20,21)(23,38)(26,40)(29,41)(31,32)(33,42)(35,36)(37,39);(11,14,16,27)(12,18,21,36)(13,22,24,25)(15,26,28,40)(17,29,32,33)(19,34,20,35)(23,37,38,39)(30,41,31,42);(11,13,16,24)(12,17,21,32)(14,25,27,22)(15,23,28,38)(18,33,36,29)(19,30,20,31)(26,39,40,37)(34,42,35,41);(5,6)(7,8)(9,10)(11,12)(13,17)(14,18)(15,19)(16,21)(20,28)(22,29)(23,30)(24,32)(25,33)(26,34)(27,36)(31,38)(35,40)(37,41)(39,42)

Conjugacy classes & character table

219 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10469);