Properties

Label 2-8015-1.1-c1-0-322
Degree $2$
Conductor $8015$
Sign $-1$
Analytic cond. $64.0000$
Root an. cond. $8.00000$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.02·2-s + 0.680·3-s + 2.10·4-s + 5-s − 1.37·6-s + 7-s − 0.213·8-s − 2.53·9-s − 2.02·10-s + 2.03·11-s + 1.43·12-s − 5.76·13-s − 2.02·14-s + 0.680·15-s − 3.77·16-s − 1.08·17-s + 5.13·18-s + 1.79·19-s + 2.10·20-s + 0.680·21-s − 4.13·22-s − 5.84·23-s − 0.145·24-s + 25-s + 11.6·26-s − 3.76·27-s + 2.10·28-s + ⋯
L(s)  = 1  − 1.43·2-s + 0.392·3-s + 1.05·4-s + 0.447·5-s − 0.562·6-s + 0.377·7-s − 0.0754·8-s − 0.845·9-s − 0.640·10-s + 0.614·11-s + 0.413·12-s − 1.59·13-s − 0.541·14-s + 0.175·15-s − 0.944·16-s − 0.262·17-s + 1.21·18-s + 0.412·19-s + 0.470·20-s + 0.148·21-s − 0.880·22-s − 1.21·23-s − 0.0296·24-s + 0.200·25-s + 2.29·26-s − 0.725·27-s + 0.397·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8015 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8015 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8015\)    =    \(5 \cdot 7 \cdot 229\)
Sign: $-1$
Analytic conductor: \(64.0000\)
Root analytic conductor: \(8.00000\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8015,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - T \)
7 \( 1 - T \)
229 \( 1 + T \)
good2 \( 1 + 2.02T + 2T^{2} \)
3 \( 1 - 0.680T + 3T^{2} \)
11 \( 1 - 2.03T + 11T^{2} \)
13 \( 1 + 5.76T + 13T^{2} \)
17 \( 1 + 1.08T + 17T^{2} \)
19 \( 1 - 1.79T + 19T^{2} \)
23 \( 1 + 5.84T + 23T^{2} \)
29 \( 1 - 4.07T + 29T^{2} \)
31 \( 1 + 5.70T + 31T^{2} \)
37 \( 1 - 9.45T + 37T^{2} \)
41 \( 1 + 6.19T + 41T^{2} \)
43 \( 1 - 10.2T + 43T^{2} \)
47 \( 1 - 5.99T + 47T^{2} \)
53 \( 1 - 3.69T + 53T^{2} \)
59 \( 1 - 4.26T + 59T^{2} \)
61 \( 1 - 2.83T + 61T^{2} \)
67 \( 1 + 2.59T + 67T^{2} \)
71 \( 1 - 0.698T + 71T^{2} \)
73 \( 1 - 2.68T + 73T^{2} \)
79 \( 1 - 10.8T + 79T^{2} \)
83 \( 1 - 1.17T + 83T^{2} \)
89 \( 1 + 11.1T + 89T^{2} \)
97 \( 1 + 1.33T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.64763687631420379925638109601, −7.16302999316804950322670813947, −6.29525651183401180028973396911, −5.52313593474310730229067883587, −4.69376787743652326580346154848, −3.83722115776456992894263499632, −2.49020249823607600972518276457, −2.27256621229120056742219848756, −1.11946297488148777846007728208, 0, 1.11946297488148777846007728208, 2.27256621229120056742219848756, 2.49020249823607600972518276457, 3.83722115776456992894263499632, 4.69376787743652326580346154848, 5.52313593474310730229067883587, 6.29525651183401180028973396911, 7.16302999316804950322670813947, 7.64763687631420379925638109601

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