Finite Group Databasebeta

C7×#9422 #13186638

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

Aliases

direct productC7×#9422

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC23×C7#123
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

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

normal subgroups only

This group has 384 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)(8,9,14,17,13,10,12,16)(11,15,21,23,20,18,19,22)(24,25)(26,35)(27,39,42,49)(28,43)(29,33)(30,34)(31,37)(32,41,48,40)(36,51,53,45)(38,46)(44,47)(50,52,55,54);(8,10,13,9)(11,18,20,15)(12,16,14,17)(19,22,21,23)(24,26,28,37,30,38,29,44)(25,31,33,35,34,47,43,46)(27,36,41,54,42,53,40,52)(32,45,49,50,48,51,39,55);(8,11,13,20)(9,15,10,18)(12,21,14,19)(16,23,17,22)(24,27)(25,32)(26,36)(28,41)(29,40)(30,42)(31,45)(33,49)(34,48)(35,50)(37,54)(38,53)(39,43)(44,52)(46,55)(47,51)

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, 2410);