Finite Group Databasebeta

C7×#8798 #13186014

order1792
nilpotency class3
isoclinismisoclinic class of #8794
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#8798

Subgroups

subgroupG/H
center, socleC22×C7#382
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC23×C7#125
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

220 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 110 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)(8,9,13,17,14,18,12,22)(10,19,20,23,21,16,11,15)(24,25,29,35,30,33,28,34)(26,36,38,50,39,31,44,47)(27,40,42,49,43,51,45,32)(37,52,54,48,41,55,53,46);(8,10,12,11,14,21,13,20)(9,15,17,19,18,23,22,16)(24,26,28,38,30,39,29,44)(25,31,34,47,33,36,35,50)(27,41,42,54,43,37,45,53)(32,48,40,52,49,46,51,55);(8,11,12,21,14,20,13,10)(9,16,17,15,18,19,22,23)(24,27)(25,32,33,49)(26,37)(28,42)(29,45)(30,43)(31,46,36,48)(34,40,35,51)(38,53)(39,41)(44,54)(47,55,50,52)

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, 1786);