Finite Group Databasebeta

C7×#8917 #13186133

order1792
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#8917

Subgroups

subgroupG/H
centerC2×C4×C7#120
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7#385
prime radicalC7×#121Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1905);