Finite Group Databasebeta

C3×C7×#441 #13056952

order1344
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C3×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC3×C7×#441

Subgroups

subgroupG/H
center, socle, prime radicalC22×C3×C7C2×D4
commutatorC4C22×C3×C4×C7
Frattini, cosocleC2×C4C23×C3×C7
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C3×C7 ◁ C3×C42×C7 ◁ G

216 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 140 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) = 30
transitive degreeμt(G) = 1344

A minimal faithful permutation representation — 3 generators on 30 points:

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

Conjugacy classes & character table

462 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6241);