Finite Group Databasebeta

C7×#7884 #13185100

order1792
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#7884

Subgroups

subgroupG/H
centerC42×C7C2×D4
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7C2×#95
prime radicalC24×C7C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C7 ◁ C22×C42×C7 ◁ G

572 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 872);