Finite Group Databasebeta

C7×#9426 #13186642

order1792
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9426

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC23×C7#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

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

normal subgroups only

This group has 422 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) = 448

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2414);