Properties

Label 2-975-1.1-c1-0-13
Degree $2$
Conductor $975$
Sign $1$
Analytic cond. $7.78541$
Root an. cond. $2.79023$
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  − 2.08·2-s + 3-s + 2.35·4-s − 2.08·6-s + 4.08·7-s − 0.734·8-s + 9-s − 3.43·11-s + 2.35·12-s + 13-s − 8.52·14-s − 3.17·16-s + 7.17·17-s − 2.08·18-s + 7.52·19-s + 4.08·21-s + 7.17·22-s − 2.82·23-s − 0.734·24-s − 2.08·26-s + 27-s + 9.61·28-s − 5.70·29-s − 5.61·31-s + 8.08·32-s − 3.43·33-s − 14.9·34-s + ⋯
L(s)  = 1  − 1.47·2-s + 0.577·3-s + 1.17·4-s − 0.851·6-s + 1.54·7-s − 0.259·8-s + 0.333·9-s − 1.03·11-s + 0.678·12-s + 0.277·13-s − 2.27·14-s − 0.793·16-s + 1.73·17-s − 0.491·18-s + 1.72·19-s + 0.891·21-s + 1.52·22-s − 0.588·23-s − 0.149·24-s − 0.409·26-s + 0.192·27-s + 1.81·28-s − 1.05·29-s − 1.00·31-s + 1.42·32-s − 0.598·33-s − 2.56·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(975\)    =    \(3 \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(7.78541\)
Root analytic conductor: \(2.79023\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 975,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.146083354\)
\(L(\frac12)\) \(\approx\) \(1.146083354\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 \)
13 \( 1 - T \)
good2 \( 1 + 2.08T + 2T^{2} \)
7 \( 1 - 4.08T + 7T^{2} \)
11 \( 1 + 3.43T + 11T^{2} \)
17 \( 1 - 7.17T + 17T^{2} \)
19 \( 1 - 7.52T + 19T^{2} \)
23 \( 1 + 2.82T + 23T^{2} \)
29 \( 1 + 5.70T + 29T^{2} \)
31 \( 1 + 5.61T + 31T^{2} \)
37 \( 1 - 4.82T + 37T^{2} \)
41 \( 1 - 5.52T + 41T^{2} \)
43 \( 1 + 2.05T + 43T^{2} \)
47 \( 1 + 7.49T + 47T^{2} \)
53 \( 1 + 2.52T + 53T^{2} \)
59 \( 1 - 4.79T + 59T^{2} \)
61 \( 1 + 7.87T + 61T^{2} \)
67 \( 1 + 6.20T + 67T^{2} \)
71 \( 1 + 0.475T + 71T^{2} \)
73 \( 1 - 9.35T + 73T^{2} \)
79 \( 1 - 11.6T + 79T^{2} \)
83 \( 1 - 16.4T + 83T^{2} \)
89 \( 1 + 10.1T + 89T^{2} \)
97 \( 1 - 14.8T + 97T^{2} \)
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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

−9.787454457072611051281101665740, −9.230662024308340007174631495839, −8.105829596598201450163565126363, −7.82320184195774979371782732484, −7.38268734409679032935553148040, −5.67375423496163735253308109132, −4.85892325027071397100505806941, −3.40387342268018249934370676156, −2.05646123861250513916152863171, −1.11693003239139283000714767590, 1.11693003239139283000714767590, 2.05646123861250513916152863171, 3.40387342268018249934370676156, 4.85892325027071397100505806941, 5.67375423496163735253308109132, 7.38268734409679032935553148040, 7.82320184195774979371782732484, 8.105829596598201450163565126363, 9.230662024308340007174631495839, 9.787454457072611051281101665740

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