Finite Group Databasebeta

C3×C7×H(3,ℤ/4) #13051488

order1344
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C3×C42×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC3×C7×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC3×C4×C7C42
commutatorC4C3×C42×C7
Frattini, cosocleC22×C4C22×C3×C7
socleC2×C3×C7#95
prime radicalC23×C3×C7D4
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C3×C4×C7 ◁ G

188 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 108 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 — 2 generators on 26 points:

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

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, 777);