Properties

Label 16-4032e8-1.1-c1e8-0-5
Degree $16$
Conductor $6.985\times 10^{28}$
Sign $1$
Analytic cond. $1.15446\times 10^{12}$
Root an. cond. $5.67412$
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  − 8·7-s − 8·25-s − 32·37-s + 16·43-s + 28·49-s − 32·67-s + 64·79-s + 32·109-s + 64·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 40·169-s + 173-s + 64·175-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + ⋯
L(s)  = 1  − 3.02·7-s − 8/5·25-s − 5.26·37-s + 2.43·43-s + 4·49-s − 3.90·67-s + 7.20·79-s + 3.06·109-s + 5.81·121-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 + 3.07·169-s + 0.0760·173-s + 4.83·175-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{48} \cdot 3^{16} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{48} \cdot 3^{16} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(1.15446\times 10^{12}\)
Root analytic conductor: \(5.67412\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{48} \cdot 3^{16} \cdot 7^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.4532473785\)
\(L(\frac12)\) \(\approx\) \(0.4532473785\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( ( 1 + 4 T + 10 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
good5 \( ( 1 + 4 T^{2} + 22 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
11 \( ( 1 - 32 T^{2} + 466 T^{4} - 32 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
13 \( ( 1 - 20 T^{2} + 310 T^{4} - 20 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
17 \( ( 1 - 12 T^{2} + 582 T^{4} - 12 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
19 \( ( 1 - 44 T^{2} + 1078 T^{4} - 44 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
23 \( ( 1 - 48 T^{2} + 1346 T^{4} - 48 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
29 \( ( 1 - 80 T^{2} + 3154 T^{4} - 80 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
31 \( ( 1 + 4 T^{2} - 122 T^{4} + 4 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
37 \( ( 1 + 4 T + p T^{2} )^{8} \)
41 \( ( 1 + 84 T^{2} + 3558 T^{4} + 84 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
43 \( ( 1 - 4 T + 18 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{4} \)
47 \( ( 1 + 124 T^{2} + 7750 T^{4} + 124 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
53 \( ( 1 - 176 T^{2} + 13234 T^{4} - 176 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
59 \( ( 1 + p T^{2} )^{8} \)
61 \( ( 1 - p T^{2} )^{8} \)
67 \( ( 1 + 8 T + 118 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{4} \)
71 \( ( 1 - 208 T^{2} + 20610 T^{4} - 208 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
73 \( ( 1 - 132 T^{2} + 8742 T^{4} - 132 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
79 \( ( 1 - 16 T + 190 T^{2} - 16 p T^{3} + p^{2} T^{4} )^{4} \)
83 \( ( 1 + 12 T^{2} + 13302 T^{4} + 12 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
89 \( ( 1 + 276 T^{2} + 34854 T^{4} + 276 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
97 \( ( 1 - 228 T^{2} + 31686 T^{4} - 228 p^{2} T^{6} + p^{4} T^{8} )^{2} \)
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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

−3.55570125385755950123583228550, −3.34567528949381492016485147120, −3.17115358202344242756802451574, −3.16735598379207830099146509514, −3.09038328900078169910217317804, −2.99702697153643017818909711131, −2.90817570446132317028905865822, −2.70744982575330537515706450217, −2.47932400773668284890602011379, −2.41898796968907885261094171356, −2.27504958246501217144529474002, −2.23993997800414770018967184748, −2.07098173943504441442458408217, −1.91019926360896291257226374296, −1.71940199412349086901178426883, −1.65723753877153267290185306873, −1.62488931471116876300727004175, −1.56284705793649775867005365036, −1.14999303700002250799834961115, −0.870961302042309793377239536467, −0.76160539689810389705420766129, −0.63869437015055235086377417755, −0.58816187871477779800986081694, −0.24264439834399897995944643148, −0.093068359409457587351585262317, 0.093068359409457587351585262317, 0.24264439834399897995944643148, 0.58816187871477779800986081694, 0.63869437015055235086377417755, 0.76160539689810389705420766129, 0.870961302042309793377239536467, 1.14999303700002250799834961115, 1.56284705793649775867005365036, 1.62488931471116876300727004175, 1.65723753877153267290185306873, 1.71940199412349086901178426883, 1.91019926360896291257226374296, 2.07098173943504441442458408217, 2.23993997800414770018967184748, 2.27504958246501217144529474002, 2.41898796968907885261094171356, 2.47932400773668284890602011379, 2.70744982575330537515706450217, 2.90817570446132317028905865822, 2.99702697153643017818909711131, 3.09038328900078169910217317804, 3.16735598379207830099146509514, 3.17115358202344242756802451574, 3.34567528949381492016485147120, 3.55570125385755950123583228550

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

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