Finite Group Databasebeta

C7×#11911 #13189127

order1792
nilpotency class4
isoclinismisoclinic class of #1355
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#11911

Subgroups

subgroupG/H
centerC4×C7#329
commutatorC42C22×C4×C7
Frattini, cosocle#97C23×C7
socleC2×C7C2×#329
prime radicalC7×#532C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C4×C7 ◁ C2×C7×#97 ◁ G

318 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 4899);