Finite Group Databasebeta

C7×#27057 #13204273

order1792
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#27057

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C4×C7×C22⋊C4 ◁ G

728 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)(10,14)(11,15)(12,13)(16,17)(18,22)(19,20)(21,23)(24,25,28,31)(26,33,36,30)(27,37,29,32)(34,38,35,39);(9,13)(14,15)(17,20)(21,22)(24,26)(25,30)(27,35)(28,36)(29,34)(31,33)(32,39)(37,38);(8,10,12,11)(9,14,13,15)(16,18,19,23)(17,21,20,22)(25,31)(26,34)(27,29)(30,38)(33,39)(35,36);(8,11,12,10)(9,14,13,15)(17,20)(21,22)(24,27,28,29)(25,32,31,37)(26,35,36,34)(30,39,33,38)

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 20045);