Finite Group Databasebeta

C7×#12118 #13189334

order1792
nilpotency class4
isoclinismisoclinic class of #12117
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#12118

Subgroups

subgroupG/H
center, socleC2×C7#1595
commutator, Frattini, cosocleC2×M16C23×C7
prime radicalC7×#2017C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×M16 ◁ G

392 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 70 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 — 3 generators on 71 points:

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

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5106);