Finite Group Databasebeta

C7×#7347 #13184563

order1792
nilpotency class5
isoclinismisoclinic class of #1404
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7347

Subgroups

subgroupG/H
centerC4×C7AΣL(1,𝔽16)
commutatorC2×Q8C2×C7×C8
Frattini, cosocle#408C22×C7
socleC2×C7#1316
prime radicalC7×#585C4
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#408 ◁ G

318 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 46 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)(8,9,12,18,14,19,33,51,15,20,34,52,13,35,38,50)(10,21,23,53,24,54,58,70,25,45,59,67,36,66,31,63)(11,26,28,60,29,17,44,46,30,47,32,64,37,48,62,71)(16,39,40,22,42,55,49,57,43,65,68,27,41,61,69,56);(8,10)(9,16)(11,27)(12,31)(13,36)(14,24)(15,25)(17,45)(18,49)(19,42)(20,43)(21,48)(22,30)(23,33)(26,54)(28,39)(29,56)(32,65)(34,58)(35,41)(37,57)(38,59)(40,50)(44,55)(46,70)(47,66)(51,68)(52,69)(53,60)(61,62)(63,71)(64,67)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 335);