Finite Group Databasebeta

C7×#8905 #13186121

order1792
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#8905

Subgroups

subgroupG/H
centerC2×C4×C7#120
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7#385
prime radicalC2×C7×#41D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

392 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 31 points:

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

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, 1893);