Finite Group Databasebeta

C7×#7977 #13185193

order1792
nilpotency class3
isoclinismisoclinic class of #7943
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#7977

Subgroups

subgroupG/H
center, socleC22×C7C2×#95
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC24×C7C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C42×C7 ◁ G

564 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)(10,16)(11,19)(12,15)(13,18)(14,20)(17,22)(21,23)(24,25)(26,34,36,30)(27,31)(28,33)(29,32)(35,39,37,38);(8,10)(9,13,15,21)(11,18)(12,17)(14,16,19,22)(20,23)(24,26,28,35,29,36,27,37)(25,30,33,38,32,34,31,39);(10,17)(13,21)(16,22)(18,23)(24,27,29,28)(25,31,32,33)(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, 965);