Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Sylow | C5 ⋊ #432 |
110 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 21 points:
(1,2,3,5,4)(6,8,9,12)(7,11,10,13)(15,20)(19,21);(7,10)(11,13)(14,16,18,17)(15,19,20,21);(2,3,4,5)(6,7)(8,11)(9,10)(12,13)(14,15,17,21,18,20,16,19)Polycyclic presentation:
2^6,5|a^2=d,b^2=f,c^2=e,d^2=f,b^a=be,c^a=cf,g^a=g^2,g^d=g^444 conjugacy classes — view the full character table.
| maximal subgroup of | #10598532, #10598543, #10598550, … |
| maximal normal subgroup of | #10598532, #10598543, #10598550, … |
| maximal quotient of | #10603791, #10603794, #10603835, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 1021);