Finite Group Databasebeta

C7×#7032 #13184248

order1792
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C4×C7×C8 · Schur multiplier (H2) = C24

Aliases

direct productC7×#7032

Subgroups

subgroupG/H
center, socleC23×C7#95
commutatorC23C4×C7×C8
Frattini, cosocleC24×C4C22×C7
prime radicalC25×C7C2×C4
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ C24×C4×C7 ◁ G

730 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 730 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 448

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

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

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, 20);