Finite Group Databasebeta

C7×#20338 #13197554

order1792
nilpotency class2
isoclinismisoclinic class of #20338
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#20338

Subgroups

subgroupG/H
centerC4×C7C22×C42
commutatorC4C22×C42×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C22×#95
prime radicalC22×C7×#41C22
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C4×C7 ◁ G

2036 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,18,21,31)(11,15)(12,16)(13,17)(14,20,26,34)(19,30,32,38)(22,27)(23,28)(24,29)(25,33,36,39)(35,37);(8,10)(9,14,17,26)(11,19)(12,20)(13,21)(15,25,27,36)(16,18,29,31)(22,32)(23,33)(24,34)(28,30,37,38)(35,39);(8,11)(9,15)(10,19)(12,23)(13,22)(14,25)(16,28)(17,27)(18,30)(20,33)(21,32)(24,35)(26,36)(29,37)(31,38)(34,39);(11,22)(15,27)(19,32)(23,35)(25,36)(28,37)(30,38)(33,39)

Conjugacy classes & character table

574 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13326);