Finite Group Databasebeta

C7×#21003 #13198219

order1792
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#21003

Subgroups

subgroupG/H
centerC2×C4×C7#121
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C2×#121
prime radicalC2×C7×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

1686 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)(10,11)(12,13,17,23,18,22,16,21)(14,19,25,33,26,35,27,34)(15,28,29,20,30,36,31,37)(24,38,40,32,41,42,39,43);(12,14,17,27,18,26,16,25)(13,19,21,33,22,35,23,34)(15,24,31,40,30,41,29,39)(20,32,36,38,37,43,28,42);(9,11)(12,15)(13,20)(14,24)(16,29)(17,31)(18,30)(19,32)(21,36)(22,37)(23,28)(25,39)(26,41)(27,40)(33,38)(34,42)(35,43);(12,16,18,17)(13,21,22,23)(14,25,26,27)(15,29,30,31)(19,33,35,34)(20,36,37,28)(24,39,41,40)(32,38,43,42)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13991);