Finite Group Databasebeta

C7×#7989 #13185205

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

Aliases

direct productC7×#7989

Subgroups

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

524 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)(10,18,20,14,19,23,21,22)(24,25,27,31,28,30,36,38)(26,32,34,39,33,29,35,37);(8,10,12,21,13,19,11,20)(9,14,16,23,17,22,15,18)(24,26)(25,29)(27,35)(28,33)(30,32)(31,39)(34,36)(37,38);(10,19)(14,22)(18,23)(20,21)(26,33)(29,32)(34,35)(37,39)

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, 977);