Finite Group Databasebeta

C7×#20857 #13198073

order1792
nilpotency class3
isoclinismisoclinic class of #3019
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20857

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC24×C7C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7)(8,9,11,10)(12,13)(14,22)(15,19)(16,28)(17,20)(18,24)(21,31)(23,39)(25,36)(26,37)(27,34)(29,33)(30,35)(32,40)(38,41)(42,43);(8,10,11,9)(12,14)(13,18)(15,23)(16,29)(17,25)(19,32)(20,33)(21,36)(22,28)(24,31)(26,42)(27,41)(30,40)(34,43)(35,38)(37,39);(12,15,17,27)(13,19,20,34)(14,23,25,41)(16,30,31,26)(18,32,33,43)(21,37,28,35)(22,38,36,39)(24,42,29,40);(13,20)(18,33)(19,34)(21,28)(22,36)(32,43)(35,37)(38,39)

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, 13845);