Finite Group Databasebeta

C7×#8796 #13186012

order1792
nilpotency class3
isoclinismisoclinic class of #8790
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#8796

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

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

normal subgroups only

This group has 228 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)(8,9,12,18,14,19,13,17)(10,16,11,15,21,22,20,23)(24,25,29,35,30,33,28,34)(26,36,38,48,39,31,43,46)(27,40,41,47,42,49,44,32)(37,51,53,50,54,55,52,45);(8,10,13,20,14,21,12,11)(9,15,18,22,19,23,17,16)(24,26,28,38,30,39,29,43)(25,31,34,46,33,36,35,48)(27,37,41,52,42,54,44,53)(32,45,40,55,47,50,49,51);(8,11,12,21,14,20,13,10)(9,16,17,23,19,22,18,15)(24,27)(25,32,33,47)(26,37)(28,41)(29,44)(30,42)(31,45,36,50)(34,40,35,49)(38,52)(39,54)(43,53)(46,55,48,51)

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1784);