Finite Group Databasebeta

C7×#17840 #13195056

order1792
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#17840

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC42C24×C7
socleC22×C7C22×C4⋊C4
prime radicalC2×C7×#41Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C4×C7×#41 ◁ G

594 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)(9,13)(11,14)(15,20)(16,21)(17,23)(19,22)(24,25,28,31,29,32,27,37)(26,33,36,38,34,39,35,30);(8,9,14,21,12,16,11,13)(10,17,22,20,18,15,19,23)(24,26,28,36,29,34,27,35)(25,30,37,39,32,38,31,33);(8,10)(9,15)(11,19)(12,18)(13,20)(14,22)(16,17)(21,23)(26,34)(30,38)(33,39)(35,36);(10,18)(15,17)(19,22)(20,23)

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 10828);