Finite Group Databasebeta

C7×#8122 #13185338

order1792
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#8122

Subgroups

subgroupG/H
center, socleC22×C7C2×#95
commutatorC23C2×C42×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC24×C7C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C42×C7 ◁ G

520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 39 points:

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

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, 1110);