Finite Group Databasebeta

C7×#9201 #13186417

order1792
nilpotency class3
isoclinismisoclinic class of #9183
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9201

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC22×C4C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC25×C7D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

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

normal subgroups only

This group has 612 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) = 39
transitive degreeμt(G) = 224

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

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

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, 2189);