Finite Group Databasebeta

C7×#20998 #13198214

order1792
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#20998

Subgroups

subgroupG/H
centerC4×C7#386
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C2×#386
prime radicalC2×C7×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C23×C4×C7 ◁ G

1704 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)(8,9,13,18,14,19,12,17)(10,20,23,31,24,30,22,15)(11,25,26,16,28,32,27,33)(21,29,35,38,37,39,36,34);(8,10)(9,15,19,31)(11,21)(12,22)(13,23)(14,24)(16,29,33,39)(17,30,18,20)(25,34,32,38)(26,35)(27,36)(28,37);(8,11)(9,16)(10,21)(12,26)(13,27)(14,28)(15,29)(17,32)(18,25)(19,33)(20,34)(22,35)(23,36)(24,37)(30,38)(31,39);(8,12,14,13)(9,17,19,18)(10,22,24,23)(11,26,28,27)(15,30,31,20)(16,32,33,25)(21,35,37,36)(29,38,39,34)

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13986);