Finite Group Databasebeta

C7×#19648 #13196864

order1792
nilpotency class3
isoclinismisoclinic class of #19621
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#19648

Subgroups

subgroupG/H
center, socleC22×C7C2×#127
commutator, Frattini, cosocleC42C24×C7
prime radicalC23×C7#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

664 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 896

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

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

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 12636);