Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2 |
No aliases for this group.
| Fitting | C5×#103 ⋊ C2 |
| Sylow | C5 ⋊ #484 |
104 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 21 points:
(1,2,4,5,3)(7,11)(10,13)(14,15,17,18)(16,21,20,19);(6,8,9,12)(7,10,11,13)(15,19)(16,20)(18,21);(2,3)(4,5)(6,7)(8,10)(9,11)(12,13)(15,18)(19,21)Polycyclic presentation:
2^6,5|b^2=d,c^2=f,e^2=f,c^a=cdf,g^a=g^4,c^b=ce,e^b=ef,e^c=ef47 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#65098, #10610535, #10610537, … |
| maximal normal subgroup of | C2×#65098, #10610535, #10610537, … |
| maximal quotient of | #10599583, #10599604, #10599613, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 436);