Finite Group Databasebeta

C7×#13615 #13190831

order1792
nilpotency class5
isoclinismisoclinic class of D32
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#13615

Subgroups

subgroupG/H
centerC2×C4×C7D16
commutatorC16C22×C4×C7
Frattini, cosocleC2×C16C23×C7
socleC22×C7C2×D16
prime radicalC2×C7×#508C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C22×C7×C8 ◁ C22×C7×C16 ◁ G

298 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 75
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 75 points:

(1,2,3,4,5,6,7)(8,9,10,11)(12,13)(14,25)(15,20)(16,34)(17,38)(18,24)(19,27)(21,36)(22,32)(23,33)(26,52)(28,58)(29,60)(30,53)(31,61)(35,49)(37,67)(39,46)(40,45)(41,54)(42,68)(43,57)(44,63)(47,73)(48,70)(50,65)(51,56)(55,72)(59,74)(62,71)(64,66)(69,75);(12,14)(13,19)(15,26)(16,35)(17,39)(18,30)(20,41)(21,46)(22,49)(23,51)(24,43)(25,34)(27,36)(28,32)(29,33)(31,62)(37,69)(38,42)(40,55)(44,58)(45,71)(47,74)(48,72)(50,75)(52,61)(53,67)(54,63)(56,73)(57,70)(59,65)(60,66)(64,68);(12,15,18,33)(13,20,24,23)(14,26,30,29)(16,31,37,64)(17,32,40,65)(19,41,43,51)(21,44,48,47)(22,45,50,38)(25,52,53,60)(27,54,57,56)(28,55,59,39)(34,61,67,66)(35,62,69,68)(36,63,70,73)(42,49,71,75)(46,58,72,74)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6603);