Finite Group Databasebeta

C7×#11970 #13189186

order1792
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#11970

Subgroups

subgroupG/H
center, socleC22×C7C2×#102
commutatorC2×C8C22×C4×C7
Frattini, cosocleC4×C8C23×C7
prime radicalC23×C7#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ C2×C4×C7×C8 ◁ G

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

normal subgroups only

This group has 284 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)(8,9,11,15,12,14,20,22)(10,16,17,23,18,13,19,21)(24,25,29,35,30,33,45,51,31,36,43,53,27,42,28,34)(26,37,40,50,38,52,39,47,41,54,44,32,46,48,55,49);(8,10,12,18)(9,13,14,16)(11,19,20,17)(15,23,22,21)(24,26)(25,32)(27,38)(28,44)(29,39)(30,46)(31,41)(33,47)(34,52)(35,37)(36,50)(40,45)(42,49)(43,55)(48,51)(53,54);(9,14)(13,16)(15,22)(21,23)(24,27,31,30)(25,33,36,42)(26,38,41,46)(28,43,45,29)(32,47,50,49)(34,35,51,53)(37,48,54,52)(39,44,55,40)

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, 4958);