Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| isoclinism | isoclinic class of #700 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Sylow | C5 ⋊ #336 |
118 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 320 |
A minimal faithful permutation representation — 2 generators on 21 points:
(1,2,3,5,4)(6,7,8,9)(11,13);(2,3,4,5)(10,11)(12,13)(14,15,16,18,17,19,20,21)Polycyclic presentation:
2^6,5|a^2=c,b^2=d,c^2=f,b^a=be,g^a=g^2,g^c=g^456 conjugacy classes — view the full character table.
| maximal subgroup of | #10598712, #10598713, #10598714, … |
| maximal normal subgroup of | #10598712, #10598713, #10598714, … |
| maximal quotient of | #10598695, #10598696, #10598698, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 256);