Finite Group Databasebeta

C7×#19640 #13196856

order1792
nilpotency class3
isoclinismisoclinic class of #19621
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#19640

Subgroups

subgroupG/H
center, socleC22×C7C2×#127
commutator, Frattini, cosocleC42C24×C7
prime radicalC7×#3169C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

742 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 39 points:

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

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, 12628);