Properties

Label 16-3360e8-1.1-c1e8-0-2
Degree $16$
Conductor $1.624\times 10^{28}$
Sign $1$
Analytic cond. $2.68491\times 10^{11}$
Root an. cond. $5.17974$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·9-s + 20·25-s − 32·29-s − 4·49-s + 10·81-s + 32·89-s − 64·101-s + 80·109-s − 8·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 24·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + ⋯
L(s)  = 1  − 4/3·9-s + 4·25-s − 5.94·29-s − 4/7·49-s + 10/9·81-s + 3.39·89-s − 6.36·101-s + 7.66·109-s − 0.727·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 1.84·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{40} \cdot 3^{8} \cdot 5^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{40} \cdot 3^{8} \cdot 5^{8} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{40} \cdot 3^{8} \cdot 5^{8} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(2.68491\times 10^{11}\)
Root analytic conductor: \(5.17974\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{40} \cdot 3^{8} \cdot 5^{8} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.2055916884\)
\(L(\frac12)\) \(\approx\) \(0.2055916884\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( ( 1 + T^{2} )^{4} \)
5 \( ( 1 - p T^{2} )^{4} \)
7 \( ( 1 + T^{2} )^{4} \)
good11 \( ( 1 + 4 T^{2} - 74 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 - 12 T^{2} + 54 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
17 \( ( 1 + 12 T^{2} + 294 T^{4} + 12 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 + 36 T^{2} + 726 T^{4} + 36 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( ( 1 - 30 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 + 8 T + 54 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{4} \)
31 \( ( 1 + 84 T^{2} + 3366 T^{4} + 84 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 - 68 T^{2} + 3574 T^{4} - 68 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
41 \( ( 1 + 62 T^{2} + p^{2} T^{4} )^{4} \)
43 \( ( 1 - 60 T^{2} + 1718 T^{4} - 60 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
47 \( ( 1 - 140 T^{2} + 8998 T^{4} - 140 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 - 12 T^{2} + 5334 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
59 \( ( 1 + 76 T^{2} + 3286 T^{4} + 76 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
61 \( ( 1 + 102 T^{2} + p^{2} T^{4} )^{4} \)
67 \( ( 1 + 100 T^{2} + 8598 T^{4} + 100 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
71 \( ( 1 + 84 T^{2} + 3846 T^{4} + 84 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 92 T^{2} + 4774 T^{4} - 92 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 4 T^{2} + 7366 T^{4} - 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
83 \( ( 1 - 140 T^{2} + 13558 T^{4} - 140 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
89 \( ( 1 - 8 T + 174 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{4} \)
97 \( ( 1 - 348 T^{2} + 48774 T^{4} - 348 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{16} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−3.59961487055788513142883227930, −3.53851328469592283140656663003, −3.19705419827112640910412111105, −3.13347089716237170088303211738, −3.13041805752683372960276622141, −3.09235170974157437649652225183, −3.06432455753452887780437356378, −2.64383193191801504327738617005, −2.50744089403050685802798627024, −2.47956796927206798772765813454, −2.41516096600347117903864632739, −2.36764686123470836899735458760, −2.08625739674617074945546291251, −1.90518862900206837407888683667, −1.83193433561513129362219935652, −1.73964228743306611186992977777, −1.72814982967549599472302998927, −1.29869974982056437147758812830, −1.23627735633287766125558613042, −1.17708515573153106192031468404, −0.889806557150383880791720508645, −0.69933200024096527359283663420, −0.61469656229331487006964328508, −0.23166405886334208986077462208, −0.05628399986262734661042056584, 0.05628399986262734661042056584, 0.23166405886334208986077462208, 0.61469656229331487006964328508, 0.69933200024096527359283663420, 0.889806557150383880791720508645, 1.17708515573153106192031468404, 1.23627735633287766125558613042, 1.29869974982056437147758812830, 1.72814982967549599472302998927, 1.73964228743306611186992977777, 1.83193433561513129362219935652, 1.90518862900206837407888683667, 2.08625739674617074945546291251, 2.36764686123470836899735458760, 2.41516096600347117903864632739, 2.47956796927206798772765813454, 2.50744089403050685802798627024, 2.64383193191801504327738617005, 3.06432455753452887780437356378, 3.09235170974157437649652225183, 3.13041805752683372960276622141, 3.13347089716237170088303211738, 3.19705419827112640910412111105, 3.53851328469592283140656663003, 3.59961487055788513142883227930

Graph of the $Z$-function along the critical line

Plot not available for L-functions of degree greater than 10.