Rank 4 Star diagram with parameters (a,b,c) = (6,4,3)

Small Group ID = [144,183], hypertope number 2.

• Structure of Group

S4 x S3

• Generators of Automorphism Group (Permutation Representation for GAP)

r0 := (4,7)(8,11)(9,12);

r1 := (2,4)(3,6)(5,9)(8,12)(10,11);

r2 := (1,2)(3,5)(4,7)(6,10)(8,11)(9,12);

r3 := (1,3)(2,5)(4,8)(7,11)(9,12);

• Finitely Presented Group Representation (GAP)

F := FreeGroup(4);

r0 := F.1;; r1 := F.2;; r2 := F.3;; r3 := F.4;;

G := F/[ r0^2, r1^2, r2^2, r3^2, (r0*r3)^2, (r2*r3)^2, (r2*r0)^2, (r3*r1)^3, r2*r1*r0*(r2*r1)^2*r0*r1, r3*r1*r0*r1*r3*(r0*r1)^2*r0 ];;

• Number of Elements of each type

type 0: 6 elements

type 1: 18 elements

type 2: 4 elements

type 3: 3 elements

• Order of r₀ r₁ r₂ r₃ : 12

• This hypertope does not have non-degenerate leaves