Finite Group Databasebeta

C7×#7957 #13185173

order1792
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#7957

Subgroups

subgroupG/H
centerC2×C4×C7#95
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7C2×#95
prime radicalC24×C7C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C42×C7 ◁ G

674 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)(18,26,29,30)(19,23)(20,24)(21,25)(22,28,31,27);(8,9,11,14,12,15,10,13)(16,18)(17,22,25,31)(19,27)(20,28)(21,29)(23,30,24,26);(16,19,21,20)(17,23,25,24)(18,27,29,28)(22,30,31,26)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 945);