Finite Group Databasebeta

C7×#9005 #13186221

order1792
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9005

Subgroups

subgroupG/H
centerC2×C4×C7#120
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7#386
prime radicalC7×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

416 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 55
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7)(8,9,12,17,13,15,11,16)(10,18,21,14,20,23,19,22)(24,25)(26,35,38,46)(27,39)(28,33)(29,43)(30,34)(31,37,47,42)(32,40)(36,51,54,45)(41,48)(44,49)(50,52,55,53);(8,10)(9,14)(11,21)(12,19)(13,20)(15,22)(16,23)(17,18)(24,26,28,42,30,38,29,37)(25,31,33,46,34,47,43,35)(27,36,40,53,41,54,44,52)(32,45,48,55,49,51,39,50);(9,15)(11,12)(14,22)(19,21)(24,27)(25,32)(26,36)(28,40)(29,44)(30,41)(31,45)(33,48)(34,49)(35,50)(37,52)(38,54)(39,43)(42,53)(46,55)(47,51)

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, 1993);