Finite Group Databasebeta

C7×#8493 #13185709

order1792
nilpotency class3
isoclinismisoclinic class of #8491
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#8493

Subgroups

subgroupG/H
center, socleC22×C7#379
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC7×#3548C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

748 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)(9,12,13,14)(16,17)(18,26,29,31)(19,22)(20,24)(21,25)(23,28,30,27);(8,9)(10,14)(11,13)(12,15)(17,22)(19,20)(23,26)(24,25)(27,28)(30,31);(10,15)(12,14)(16,18,21,29)(17,23,25,30)(19,28,20,27)(22,26,24,31)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1481);