Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | C5×#103 ⋊ C2 |
| Sylow | C5 ⋊ #419 |
150 conjugacy classes of subgroups; only the 55 normal subgroups are shown.
This group has 150 conjugacy classes of subgroups — too many to draw. Only its 55 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 25 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 25 points:
(1,2,4,5,3)(6,7,8,9)(11,16)(12,18)(13,21)(15,22)(19,20)(23,25);(10,12,14,20)(11,15,16,23)(13,18,21,19)(17,25,24,22);(2,3)(4,5)(10,11)(12,15)(13,17)(14,16)(18,25)(19,22)(20,23)(21,24)Polycyclic presentation:
2^6,5|b^2=f,c^2=d,e^2=f,c^a=cf,g^a=g^4,c^b=ce,e^b=ef,e^c=ef50 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#65091, #10610521, #10610541, … |
| maximal normal subgroup of | C2×#65091, #10610521, #10610541, … |
| maximal quotient of | #10599024, #10599028, #10599032, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 429);