Finite Group Databasebeta

C3×#90618 #13062343

order1344
automorphism?
homologyAbelianization (H1) = C25×C3 · Schur multiplier (H2) = C29

Aliases

direct productC3×#90618

Splittings

FittingC3×C7×H(5,𝔽2) ⋊ C2
HallC3×C7 ⋊ #585
SylowC7 ⋊ C3×#585

Subgroups

subgroupG/H
centerC2×C3C24×D7
commutator, cosocleC2×C7C25×C3
FrattiniC2C24×C3×D7
FittingC3×C7×H(5,𝔽2)C2
socleC2×C3×C7C25
hypercenterC3×H(5,𝔽2)D7
hypocenterC7C3×#585
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C3×H(5,𝔽2)

1620 conjugacy classes of subgroups; only the 886 normal subgroups are shown.

normal subgroups only

This group has 1620 conjugacy classes of subgroups — too many to draw. Only its 886 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) = 26
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2,3)(4,5,7,9,10,8,6)(12,18)(14,21)(16,23)(19,25);(13,20)(16,23)(19,25)(22,26);(11,14,15,21)(12,17,18,24)(13,19,20,25)(16,22,23,26);(11,13)(12,16)(14,19)(15,20)(17,22)(18,23)(21,25)(24,26);(5,6)(7,8)(9,10)(11,12)(13,16)(14,17)(15,18)(19,22)(20,23)(21,24)(25,26)

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11632);