Finite Group Databasebeta

C7×#7229 #13184445

order1792
nilpotency class3
isoclinismisoclinic class of #7225
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7229

Subgroups

subgroupG/H
centerC4×C7H(3,ℤ/4)
commutatorC2×C8C42×C7
Frattini, cosocleC2×#131C22×C7
socleC2×C7#1289
prime radicalC2×C7×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C7×C8 ◁ G

244 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 71
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 71 points:

(1,2,3,4,5,6,7)(8,9,12,17,14,19,26,42)(10,20,22,44,24,46,47,63)(11,25,27,16,30,39,29,41)(13,32,31,43,33,61,55,18)(15,34,35,21,38,48,37,50)(23,52,51,67,53,71,68,45)(28,57,56,54,59,40,58,66)(36,49,64,69,65,70,60,62);(8,10,13,23,26,47,55,68,14,24,33,53,12,22,31,51)(9,15,18,36,17,37,32,60,19,38,43,65,42,35,61,64)(11,21,28,49,27,48,56,69,30,50,59,70,29,34,58,62)(16,20,40,45,25,44,54,52,41,46,57,67,39,63,66,71)

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 217);