Finite Group Databasebeta

C7×#17834 #13195050

order1792
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#17834

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

616 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)(11,18)(14,19)(15,20)(17,22)(21,23)(24,25,28,31,29,32,27,37)(26,33,35,38,36,39,34,30);(8,9,11,13,12,15,18,20)(10,14,17,19,16,21,22,23)(24,26,27,34,29,36,28,35)(25,30,31,33,32,38,37,39);(8,10)(9,14)(11,17)(12,16)(13,19)(15,21)(18,22)(20,23);(10,16)(14,21)(17,22)(19,23)

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 10822);