Properties

Label 2-8015-1.1-c1-0-41
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.78·2-s + 0.298·3-s + 5.73·4-s − 5-s − 0.828·6-s − 7-s − 10.3·8-s − 2.91·9-s + 2.78·10-s + 1.93·11-s + 1.70·12-s + 0.800·13-s + 2.78·14-s − 0.298·15-s + 17.3·16-s + 0.984·17-s + 8.09·18-s − 7.86·19-s − 5.73·20-s − 0.298·21-s − 5.36·22-s + 3.94·23-s − 3.09·24-s + 25-s − 2.22·26-s − 1.76·27-s − 5.73·28-s + ⋯
L(s)  = 1  − 1.96·2-s + 0.172·3-s + 2.86·4-s − 0.447·5-s − 0.338·6-s − 0.377·7-s − 3.66·8-s − 0.970·9-s + 0.879·10-s + 0.581·11-s + 0.493·12-s + 0.222·13-s + 0.743·14-s − 0.0769·15-s + 4.34·16-s + 0.238·17-s + 1.90·18-s − 1.80·19-s − 1.28·20-s − 0.0650·21-s − 1.14·22-s + 0.823·23-s − 0.631·24-s + 0.200·25-s − 0.436·26-s − 0.339·27-s − 1.08·28-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: \(0\)
Selberg data: \((2,\ 8015,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3292216631\)
\(L(\frac12)\) \(\approx\) \(0.3292216631\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.78T + 2T^{2} \)
3 \( 1 - 0.298T + 3T^{2} \)
11 \( 1 - 1.93T + 11T^{2} \)
13 \( 1 - 0.800T + 13T^{2} \)
17 \( 1 - 0.984T + 17T^{2} \)
19 \( 1 + 7.86T + 19T^{2} \)
23 \( 1 - 3.94T + 23T^{2} \)
29 \( 1 + 9.46T + 29T^{2} \)
31 \( 1 + 2.41T + 31T^{2} \)
37 \( 1 - 9.35T + 37T^{2} \)
41 \( 1 + 4.16T + 41T^{2} \)
43 \( 1 + 6.96T + 43T^{2} \)
47 \( 1 + 8.50T + 47T^{2} \)
53 \( 1 - 5.63T + 53T^{2} \)
59 \( 1 - 1.48T + 59T^{2} \)
61 \( 1 - 8.07T + 61T^{2} \)
67 \( 1 + 13.2T + 67T^{2} \)
71 \( 1 + 3.56T + 71T^{2} \)
73 \( 1 - 13.7T + 73T^{2} \)
79 \( 1 + 4.47T + 79T^{2} \)
83 \( 1 + 7.65T + 83T^{2} \)
89 \( 1 - 5.62T + 89T^{2} \)
97 \( 1 - 18.7T + 97T^{2} \)
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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

−8.087916620232317462755097628509, −7.36613812008255300641897115978, −6.64393229850429118362117564709, −6.20846796488618580953867420855, −5.38410996826688576867642325998, −3.92120748868386615145927242350, −3.19516091361839445177554244994, −2.38622632426659982240865998090, −1.56187700067941348457286497940, −0.37390346748649307617534102714, 0.37390346748649307617534102714, 1.56187700067941348457286497940, 2.38622632426659982240865998090, 3.19516091361839445177554244994, 3.92120748868386615145927242350, 5.38410996826688576867642325998, 6.20846796488618580953867420855, 6.64393229850429118362117564709, 7.36613812008255300641897115978, 8.087916620232317462755097628509

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