Finite Group Databasebeta

C7×#21017 #13198233

order1792
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#21017

Subgroups

subgroupG/H
centerC4×C7#386
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C2×#386
prime radicalC7×#3449C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C23×C4×C7 ◁ G

1692 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)(8,9,13,19,14,18,12,17)(10,15,21,29,22,30,26,32)(11,23,24,33,25,16,27,31)(20,28,36,39,35,37,34,38);(8,10,13,26,14,22,12,21)(9,15,17,29,18,30,19,32)(11,20,27,36,25,35,24,34)(16,28,31,38,23,37,33,39);(8,11)(9,16)(10,20)(12,24)(13,27)(14,25)(15,28)(17,31)(18,23)(19,33)(21,34)(22,35)(26,36)(29,38)(30,37)(32,39);(8,12,14,13)(9,17,18,19)(10,21,22,26)(11,24,25,27)(15,29,30,32)(16,31,23,33)(20,34,35,36)(28,38,37,39)

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, 14005);