Finite Group Databasebeta

C7×#7015 #13184231

order1792
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C7×C82 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#7015

Subgroups

subgroupG/H
centerC2×C42×C7D4
commutatorC4C7×C82
Frattini, cosocleC43C22×C7
socle, prime radicalC23×C7#95
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42×C7 ◁ C43×C7 ◁ G

414 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 1792

A minimal faithful permutation representation — 2 generators on 31 points:

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

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 3);