Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Sylow | C5 ⋊ C8×D4 |
134 conjugacy classes of subgroups.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 17 points:
(1,2,3,5,4)(7,9)(10,12,14,13)(11,15,17,16);(6,7)(8,9)(10,12,14,13)(11,15,17,16);(2,3,4,5)(10,11,13,16,14,17,12,15)Polycyclic presentation:
2^6,5|a^2=d,b^2=f,c^2=f,d^2=f,g^a=g^2,c^b=ce,g^d=g^450 conjugacy classes — view the full character table.
| maximal subgroup of | #10603935, #10603938, #10603940, … |
| maximal normal subgroup of | #10603935, #10603938, #10603940, … |
| maximal quotient of | #10603775, #10603785, #10603792, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 1040);