Finite Group Databasebeta

C7×#13580 #13190796

order1792
nilpotency class5
isoclinismisoclinic class of #13578
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#13580

Subgroups

subgroupG/H
center, socleC2×C7C2×#353
commutatorC42C22×C4×C7
Frattini, cosocle#124C23×C7
prime radicalC7×#532C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#532 ◁ G

402 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 90 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)(10,20,23,30)(11,16)(12,27)(13,18,29,34)(14,19)(15,22,31,39)(17,28,35,26)(21,36,38,32)(24,33,25,37);(8,10,14,25)(9,15,19,32)(11,22,12,21)(13,23,29,24)(16,33,27,30)(17,20,35,37)(18,36,34,31)(26,39,28,38);(8,11,14,12)(9,16,19,27)(10,21,25,22)(13,26,29,28)(15,30,32,33)(17,34,35,18)(20,36,37,31)(23,38,24,39)

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6568);