Properties

Label 2-4030-1.1-c1-0-25
Degree $2$
Conductor $4030$
Sign $1$
Analytic cond. $32.1797$
Root an. cond. $5.67271$
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-s + 2.33·3-s + 4-s − 5-s − 2.33·6-s − 4.98·7-s − 8-s + 2.43·9-s + 10-s + 5.63·11-s + 2.33·12-s − 13-s + 4.98·14-s − 2.33·15-s + 16-s + 1.67·17-s − 2.43·18-s + 3.44·19-s − 20-s − 11.6·21-s − 5.63·22-s − 7.10·23-s − 2.33·24-s + 25-s + 26-s − 1.31·27-s − 4.98·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.34·3-s + 0.5·4-s − 0.447·5-s − 0.951·6-s − 1.88·7-s − 0.353·8-s + 0.811·9-s + 0.316·10-s + 1.69·11-s + 0.672·12-s − 0.277·13-s + 1.33·14-s − 0.601·15-s + 0.250·16-s + 0.405·17-s − 0.573·18-s + 0.790·19-s − 0.223·20-s − 2.53·21-s − 1.20·22-s − 1.48·23-s − 0.475·24-s + 0.200·25-s + 0.196·26-s − 0.253·27-s − 0.942·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4030\)    =    \(2 \cdot 5 \cdot 13 \cdot 31\)
Sign: $1$
Analytic conductor: \(32.1797\)
Root analytic conductor: \(5.67271\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4030,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.636452074\)
\(L(\frac12)\) \(\approx\) \(1.636452074\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 + T \)
13 \( 1 + T \)
31 \( 1 - T \)
good3 \( 1 - 2.33T + 3T^{2} \)
7 \( 1 + 4.98T + 7T^{2} \)
11 \( 1 - 5.63T + 11T^{2} \)
17 \( 1 - 1.67T + 17T^{2} \)
19 \( 1 - 3.44T + 19T^{2} \)
23 \( 1 + 7.10T + 23T^{2} \)
29 \( 1 + 4.27T + 29T^{2} \)
37 \( 1 - 8.84T + 37T^{2} \)
41 \( 1 - 9.84T + 41T^{2} \)
43 \( 1 + 8.68T + 43T^{2} \)
47 \( 1 - 13.2T + 47T^{2} \)
53 \( 1 + 8.95T + 53T^{2} \)
59 \( 1 + 4.59T + 59T^{2} \)
61 \( 1 - 12.1T + 61T^{2} \)
67 \( 1 + 0.980T + 67T^{2} \)
71 \( 1 + 2.38T + 71T^{2} \)
73 \( 1 - 6.60T + 73T^{2} \)
79 \( 1 - 0.835T + 79T^{2} \)
83 \( 1 + 0.912T + 83T^{2} \)
89 \( 1 - 12.3T + 89T^{2} \)
97 \( 1 + 3.87T + 97T^{2} \)
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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

−8.624147731519683588966156063287, −7.69431494896776579782594939348, −7.28850294822317086412583553990, −6.37744988117319321879814564573, −5.89408412592496413481939528486, −4.12750271605898360972305813139, −3.62614426280046518986642087558, −3.00372154453413772279774609686, −2.08901272163641145056779366758, −0.74853348840063989507661497198, 0.74853348840063989507661497198, 2.08901272163641145056779366758, 3.00372154453413772279774609686, 3.62614426280046518986642087558, 4.12750271605898360972305813139, 5.89408412592496413481939528486, 6.37744988117319321879814564573, 7.28850294822317086412583553990, 7.69431494896776579782594939348, 8.624147731519683588966156063287

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