Properties

Label 2-8015-1.1-c1-0-394
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  + 2.30·2-s − 1.69·3-s + 3.30·4-s − 5-s − 3.90·6-s + 7-s + 3.00·8-s − 0.122·9-s − 2.30·10-s + 2.44·11-s − 5.60·12-s − 3.07·13-s + 2.30·14-s + 1.69·15-s + 0.316·16-s + 4.65·17-s − 0.281·18-s − 1.53·19-s − 3.30·20-s − 1.69·21-s + 5.62·22-s − 6.77·23-s − 5.10·24-s + 25-s − 7.08·26-s + 5.29·27-s + 3.30·28-s + ⋯
L(s)  = 1  + 1.62·2-s − 0.979·3-s + 1.65·4-s − 0.447·5-s − 1.59·6-s + 0.377·7-s + 1.06·8-s − 0.0407·9-s − 0.728·10-s + 0.736·11-s − 1.61·12-s − 0.853·13-s + 0.615·14-s + 0.438·15-s + 0.0791·16-s + 1.12·17-s − 0.0662·18-s − 0.352·19-s − 0.739·20-s − 0.370·21-s + 1.19·22-s − 1.41·23-s − 1.04·24-s + 0.200·25-s − 1.38·26-s + 1.01·27-s + 0.624·28-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 \( 1 - 2.30T + 2T^{2} \)
3 \( 1 + 1.69T + 3T^{2} \)
11 \( 1 - 2.44T + 11T^{2} \)
13 \( 1 + 3.07T + 13T^{2} \)
17 \( 1 - 4.65T + 17T^{2} \)
19 \( 1 + 1.53T + 19T^{2} \)
23 \( 1 + 6.77T + 23T^{2} \)
29 \( 1 - 5.36T + 29T^{2} \)
31 \( 1 - 6.79T + 31T^{2} \)
37 \( 1 + 10.1T + 37T^{2} \)
41 \( 1 + 3.44T + 41T^{2} \)
43 \( 1 + 11.1T + 43T^{2} \)
47 \( 1 - 4.66T + 47T^{2} \)
53 \( 1 + 3.19T + 53T^{2} \)
59 \( 1 - 7.63T + 59T^{2} \)
61 \( 1 + 0.573T + 61T^{2} \)
67 \( 1 - 9.21T + 67T^{2} \)
71 \( 1 + 4.36T + 71T^{2} \)
73 \( 1 - 4.83T + 73T^{2} \)
79 \( 1 + 10.3T + 79T^{2} \)
83 \( 1 + 11.1T + 83T^{2} \)
89 \( 1 + 16.3T + 89T^{2} \)
97 \( 1 - 6.31T + 97T^{2} \)
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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

−6.90910406299297798474974189783, −6.72175766819591055071814229534, −5.82821740115570910128319486271, −5.34197798637319947639922889537, −4.73259231618032806087501097245, −4.12214701882809818708994205391, −3.35808134533829760345385884269, −2.54129765187407538564866533255, −1.41746597732031730583163335501, 0, 1.41746597732031730583163335501, 2.54129765187407538564866533255, 3.35808134533829760345385884269, 4.12214701882809818708994205391, 4.73259231618032806087501097245, 5.34197798637319947639922889537, 5.82821740115570910128319486271, 6.72175766819591055071814229534, 6.90910406299297798474974189783

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