Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Sylow | C5 ⋊ C8×Q8 |
102 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 3 generators on 21 points:
(1,2,3,5,4)(6,8,10,9)(7,11,13,12)(14,16,17,21)(15,18,19,20);(14,15,17,19)(16,20,21,18);(2,3,4,5)(6,7,9,12,10,13,8,11)Polycyclic presentation:
2^6,5|a^2=d,b^2=e,c^2=ef,d^2=f,g^a=g^2,c^b=ce,g^d=g^450 conjugacy classes — view the full character table.
| maximal subgroup of | #10603936, #10603937, #10603942, … |
| maximal normal subgroup of | #10603936, #10603937, #10603942, … |
| maximal quotient of | #10603779, #10603788, #10603789, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 1041);