Finite Group Databasebeta

C7×#11922 #13189138

order1792
nilpotency class4
isoclinismisoclinic class of #1357
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#11922

Subgroups

subgroupG/H
centerC4×C7#331
commutatorC42C22×C4×C7
Frattini, cosocleC4×C8C23×C7
socleC2×C7C2×#331
prime radicalC7×#3147C2
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C4×C7 ◁ C2×C4×C7×C8 ◁ G

400 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 138 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)(8,9,12,16,25,17,35,33,13,18,27,34,11,15,24,31)(10,19,21,36,20,14,26,29,23,28,38,32,22,30,37,39);(8,10)(9,14)(11,20)(12,26)(13,23)(15,28)(16,32)(17,19)(18,30)(21,35)(22,25)(24,38)(27,37)(29,33)(31,39)(34,36);(8,11,13,25)(9,15,18,17)(10,20,23,22)(12,24,27,35)(14,28,30,19)(16,31,34,33)(21,26,38,37)(29,32,39,36)

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 4910);