Properties

Label 2-8007-1.1-c1-0-137
Degree $2$
Conductor $8007$
Sign $1$
Analytic cond. $63.9362$
Root an. cond. $7.99601$
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  + 1.38·2-s + 3-s − 0.0806·4-s + 1.70·5-s + 1.38·6-s − 4.16·7-s − 2.88·8-s + 9-s + 2.36·10-s + 5.40·11-s − 0.0806·12-s − 5.67·13-s − 5.76·14-s + 1.70·15-s − 3.83·16-s − 17-s + 1.38·18-s + 3.65·19-s − 0.137·20-s − 4.16·21-s + 7.49·22-s + 5.25·23-s − 2.88·24-s − 2.08·25-s − 7.85·26-s + 27-s + 0.335·28-s + ⋯
L(s)  = 1  + 0.979·2-s + 0.577·3-s − 0.0403·4-s + 0.763·5-s + 0.565·6-s − 1.57·7-s − 1.01·8-s + 0.333·9-s + 0.748·10-s + 1.63·11-s − 0.0232·12-s − 1.57·13-s − 1.54·14-s + 0.441·15-s − 0.958·16-s − 0.242·17-s + 0.326·18-s + 0.839·19-s − 0.0307·20-s − 0.908·21-s + 1.59·22-s + 1.09·23-s − 0.588·24-s − 0.416·25-s − 1.54·26-s + 0.192·27-s + 0.0634·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8007 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8007 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8007\)    =    \(3 \cdot 17 \cdot 157\)
Sign: $1$
Analytic conductor: \(63.9362\)
Root analytic conductor: \(7.99601\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8007,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.423615092\)
\(L(\frac12)\) \(\approx\) \(3.423615092\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
17 \( 1 + T \)
157 \( 1 + T \)
good2 \( 1 - 1.38T + 2T^{2} \)
5 \( 1 - 1.70T + 5T^{2} \)
7 \( 1 + 4.16T + 7T^{2} \)
11 \( 1 - 5.40T + 11T^{2} \)
13 \( 1 + 5.67T + 13T^{2} \)
19 \( 1 - 3.65T + 19T^{2} \)
23 \( 1 - 5.25T + 23T^{2} \)
29 \( 1 - 2.55T + 29T^{2} \)
31 \( 1 + 8.21T + 31T^{2} \)
37 \( 1 - 7.78T + 37T^{2} \)
41 \( 1 - 8.61T + 41T^{2} \)
43 \( 1 + 0.252T + 43T^{2} \)
47 \( 1 + 5.84T + 47T^{2} \)
53 \( 1 - 8.20T + 53T^{2} \)
59 \( 1 - 8.48T + 59T^{2} \)
61 \( 1 - 2.97T + 61T^{2} \)
67 \( 1 - 2.51T + 67T^{2} \)
71 \( 1 + 2.63T + 71T^{2} \)
73 \( 1 + 2.37T + 73T^{2} \)
79 \( 1 - 3.28T + 79T^{2} \)
83 \( 1 - 8.75T + 83T^{2} \)
89 \( 1 - 2.88T + 89T^{2} \)
97 \( 1 - 13.6T + 97T^{2} \)
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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

−7.56254969399923832923298092642, −6.91874139342577259870126128026, −6.38839731601133080887340866344, −5.74017412143329373463981445628, −5.00485923640900177402814520855, −4.14864673967673241586924769224, −3.55273998337857274865519442688, −2.87122622624569039063875435113, −2.18860751324831304696899342827, −0.75004396907952985092878754885, 0.75004396907952985092878754885, 2.18860751324831304696899342827, 2.87122622624569039063875435113, 3.55273998337857274865519442688, 4.14864673967673241586924769224, 5.00485923640900177402814520855, 5.74017412143329373463981445628, 6.38839731601133080887340866344, 6.91874139342577259870126128026, 7.56254969399923832923298092642

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