Finite Group Databasebeta

C7×#5045 #13056080

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#5045

Splittings

HallC3×C7 ⋊ #485
SylowC3 ⋊ C7×#485

Subgroups

subgroupG/H
centerC22×C7C2×#67
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×C22⋊Q8C2
socleC22×C3×C7C2×D4
prime radicalC23×C3×C7D4
hypercenterC7×C22⋊Q8D3
hypocenterC3C7×#485
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C7×C22⋊Q8

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

normal subgroups only

This group has 192 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) = 34
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 34 points:

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

Conjugacy classes & character table

231 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5369);