Properties

Label 16-1840e8-1.1-c1e8-0-2
Degree $16$
Conductor $1.314\times 10^{26}$
Sign $1$
Analytic cond. $2.17149\times 10^{9}$
Root an. cond. $3.83307$
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 + 72·29-s − 24·41-s + 24·49-s − 26·81-s − 96·101-s − 88·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 4·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + ⋯
L(s)  = 1  − 4/3·9-s + 13.3·29-s − 3.74·41-s + 24/7·49-s − 2.88·81-s − 9.55·101-s − 8·121-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 + 4/13·169-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 + 0.0669·223-s + 0.0663·227-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 5^{8} \cdot 23^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{32} \cdot 5^{8} \cdot 23^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{8} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(16\)
Conductor: \(2^{32} \cdot 5^{8} \cdot 23^{8}\)
Sign: $1$
Analytic conductor: \(2.17149\times 10^{9}\)
Root analytic conductor: \(3.83307\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((16,\ 2^{32} \cdot 5^{8} \cdot 23^{8} ,\ ( \ : [1/2]^{8} ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(5.422562884\)
\(L(\frac12)\) \(\approx\) \(5.422562884\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( ( 1 + p^{2} T^{4} )^{2} \)
23 \( ( 1 + 26 T^{2} + p^{2} T^{4} )^{2} \)
good3 \( ( 1 + T^{2} + p^{2} T^{4} )^{4} \)
7 \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{4} \)
11 \( ( 1 + p T^{2} )^{8} \)
13 \( ( 1 - T^{2} + p^{2} T^{4} )^{4} \)
17 \( ( 1 + 24 T^{2} + p^{2} T^{4} )^{4} \)
19 \( ( 1 - 12 T^{2} + p^{2} T^{4} )^{4} \)
29 \( ( 1 - 9 T + p T^{2} )^{8} \)
31 \( ( 1 - 17 T^{2} + p^{2} T^{4} )^{4} \)
37 \( ( 1 + p T^{2} )^{8} \)
41 \( ( 1 + 3 T + p T^{2} )^{8} \)
43 \( ( 1 - 84 T^{2} + p^{2} T^{4} )^{4} \)
47 \( ( 1 + 49 T^{2} + p^{2} T^{4} )^{4} \)
53 \( ( 1 + 66 T^{2} + p^{2} T^{4} )^{4} \)
59 \( ( 1 - 98 T^{2} + p^{2} T^{4} )^{4} \)
61 \( ( 1 - 32 T^{2} + p^{2} T^{4} )^{4} \)
67 \( ( 1 - 126 T^{2} + p^{2} T^{4} )^{4} \)
71 \( ( 1 - 97 T^{2} + p^{2} T^{4} )^{4} \)
73 \( ( 1 + 79 T^{2} + p^{2} T^{4} )^{4} \)
79 \( ( 1 + 108 T^{2} + p^{2} T^{4} )^{4} \)
83 \( ( 1 - 4 T^{2} + p^{2} T^{4} )^{4} \)
89 \( ( 1 - 168 T^{2} + p^{2} T^{4} )^{4} \)
97 \( ( 1 - 166 T^{2} + p^{2} T^{4} )^{4} \)
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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

−4.09921021996700728511168770502, −3.86883632478825642349661267485, −3.47650163852783045054048012208, −3.44075438658072260046531515523, −3.28442520929020279282104616933, −3.21834619846016720560897581680, −3.13293391683494459282705670544, −2.87244567081197519444653261712, −2.84674273034664561521638067673, −2.64141457543551992901260100630, −2.57003286356525309209527726419, −2.53521732429237426541804023422, −2.52938244745078273887913216445, −2.47545840151407394914731372555, −2.40339157054862129876239266136, −1.82285683627161372738462519305, −1.55067138006863016524635276581, −1.37801035650357699717703156088, −1.36188594339038468361632552062, −1.18070876617604462435200750968, −1.17682978093125267313057398423, −1.01797766238544608743431260210, −0.63577927884418886561814381951, −0.45456748521317308201200426781, −0.22395134546757526020397620197, 0.22395134546757526020397620197, 0.45456748521317308201200426781, 0.63577927884418886561814381951, 1.01797766238544608743431260210, 1.17682978093125267313057398423, 1.18070876617604462435200750968, 1.36188594339038468361632552062, 1.37801035650357699717703156088, 1.55067138006863016524635276581, 1.82285683627161372738462519305, 2.40339157054862129876239266136, 2.47545840151407394914731372555, 2.52938244745078273887913216445, 2.53521732429237426541804023422, 2.57003286356525309209527726419, 2.64141457543551992901260100630, 2.84674273034664561521638067673, 2.87244567081197519444653261712, 3.13293391683494459282705670544, 3.21834619846016720560897581680, 3.28442520929020279282104616933, 3.44075438658072260046531515523, 3.47650163852783045054048012208, 3.86883632478825642349661267485, 4.09921021996700728511168770502

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

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