Finite Group Databasebeta

C7×#8142 #13185358

order1792
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#8142

Subgroups

subgroupG/H
centerC2×C4×C7C2×C42
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7#376
prime radicalC23×C7#117
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

294 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 158 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) = 55
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7)(8,9,12,15,11,14,19,22)(10,16,18,23,17,13,20,21)(24,25)(26,34,37,47)(27,31)(28,32)(29,33)(30,36,42,50)(35,46,49,54)(38,43)(39,44)(40,45)(41,48,52,55)(51,53);(8,10)(9,13)(11,17)(12,18)(14,16)(15,21)(19,20)(22,23)(24,26)(25,30,33,42)(27,35)(28,36)(29,37)(31,41,44,52)(32,34,45,47)(38,48)(39,49)(40,50)(43,46,53,54)(51,55);(10,17)(13,16)(18,20)(21,23)(24,27,28,38,29,39,40,51)(25,31,32,43,33,44,45,53)(26,35,36,48,37,49,50,55)(30,41,34,46,42,52,47,54)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1130);