Finite Group Databasebeta

C7×#7987 #13185203

order1792
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#7987

Subgroups

subgroupG/H
centerC2×C4×C7#95
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7C2×#95
prime radicalC24×C7C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C42×C7 ◁ G

542 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)(8,9,11,16,13,17,12,15)(10,18,19,14,21,22,20,23)(24,25,28,33,29,32,27,31)(26,34,35,39,36,30,37,38);(8,10,12,20,13,21,11,19)(9,14,16,22,17,23,15,18)(24,26)(25,30)(27,35)(28,37)(29,36)(31,38)(32,34)(33,39);(24,27,29,28)(25,31,32,33)(26,35,36,37)(30,38,34,39)

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, 975);