Finite Group Databasebeta

C7×#7146 #13184362

order1792
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C4×C7×C8 · Schur multiplier (H2) = C22

Aliases

direct productC7×#7146

Subgroups

subgroupG/H
centerC2×C4×C7#95
commutatorC2×C4C4×C7×C8
Frattini, cosocleC2×C4×C8C22×C7
socleC22×C7#336
prime radicalC23×C7C4⋊C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C4×C7×C8 ◁ G

210 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 39
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,17,19,23)(11,15)(12,21)(13,16)(14,18,22,20)(24,25,27,32,28,31,35,38,29,33,36,39,26,30,34,37);(8,10,12,20,13,19,11,18)(9,14,15,17,16,22,21,23)(25,30,33,31)(32,37,39,38)

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, 134);