Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | C5×#97 ⋊ C2 |
| Sylow | C5 ⋊ #440 |
120 conjugacy classes of subgroups; only the 51 normal subgroups are shown.
This group has 120 conjugacy classes of subgroups — too many to draw. Only its 51 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 17 points:
(1,2,4,5,3)(6,7,8,9)(11,15)(14,17);(10,11,12,14,13,15,16,17);(2,3)(4,5)(11,14)(12,16)(15,17)Polycyclic presentation:
2^6,5|b^2=e,c^2=d,e^2=f,b^a=be,e^a=ef,g^a=g^4,c^b=cf62 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#64999, #10610225, #10610231, … |
| maximal normal subgroup of | C2×#64999, #10610225, #10610231, … |
| maximal quotient of | #10598869, #10598873, #10598875, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 337);