Finite Group Databasebeta

C7×#7023 #13184239

order1792
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C4×C7×C8 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#7023

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7#95
commutatorC2×C4C4×C7×C8
Frattini, cosocleC43C22×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C43×C7 ◁ G

300 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 122 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

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, 11);