Properties

Label 2-7500-5.4-c1-0-23
Degree $2$
Conductor $7500$
Sign $-i$
Analytic cond. $59.8878$
Root an. cond. $7.73872$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + i·3-s + 3.54i·7-s − 9-s − 2.20·11-s − 7.17i·13-s − 6.36i·17-s + 2.31·19-s − 3.54·21-s + 2.17i·23-s i·27-s − 0.847·29-s − 4.30·31-s − 2.20i·33-s + 7.22i·37-s + 7.17·39-s + ⋯
L(s)  = 1  + 0.577i·3-s + 1.34i·7-s − 0.333·9-s − 0.665·11-s − 1.99i·13-s − 1.54i·17-s + 0.530·19-s − 0.774·21-s + 0.453i·23-s − 0.192i·27-s − 0.157·29-s − 0.772·31-s − 0.384i·33-s + 1.18i·37-s + 1.14·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7500 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7500 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7500\)    =    \(2^{2} \cdot 3 \cdot 5^{4}\)
Sign: $-i$
Analytic conductor: \(59.8878\)
Root analytic conductor: \(7.73872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{7500} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 7500,\ (\ :1/2),\ -i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.481334677\)
\(L(\frac12)\) \(\approx\) \(1.481334677\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - iT \)
5 \( 1 \)
good7 \( 1 - 3.54iT - 7T^{2} \)
11 \( 1 + 2.20T + 11T^{2} \)
13 \( 1 + 7.17iT - 13T^{2} \)
17 \( 1 + 6.36iT - 17T^{2} \)
19 \( 1 - 2.31T + 19T^{2} \)
23 \( 1 - 2.17iT - 23T^{2} \)
29 \( 1 + 0.847T + 29T^{2} \)
31 \( 1 + 4.30T + 31T^{2} \)
37 \( 1 - 7.22iT - 37T^{2} \)
41 \( 1 + 1.34T + 41T^{2} \)
43 \( 1 - 8.18iT - 43T^{2} \)
47 \( 1 + 6.05iT - 47T^{2} \)
53 \( 1 - 11.9iT - 53T^{2} \)
59 \( 1 - 12.4T + 59T^{2} \)
61 \( 1 + 6.92T + 61T^{2} \)
67 \( 1 + 4.73iT - 67T^{2} \)
71 \( 1 - 13.7T + 71T^{2} \)
73 \( 1 - 1.08iT - 73T^{2} \)
79 \( 1 - 5.84T + 79T^{2} \)
83 \( 1 - 12.5iT - 83T^{2} \)
89 \( 1 - 7.02T + 89T^{2} \)
97 \( 1 - 18.1iT - 97T^{2} \)
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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

−7.984350322355258985754390885887, −7.64867019098710712962638050258, −6.57921374200377357246911826220, −5.60019150456867858327299867916, −5.34605273724010242482749955261, −4.83302498591240462360443360580, −3.48743703546211135945917021451, −2.92480338692501137479407471075, −2.36492736077049564288137584173, −0.823435958810173165628360895884, 0.44871374973989942399121391387, 1.64264331744985843658099004158, 2.17282805589372285471373276838, 3.57445832842433013958865878941, 3.99813678456976911220735431049, 4.80855305423902526913920270878, 5.74222173379490980600723878384, 6.51226426227225953019712640925, 7.08936711841097718769845228107, 7.51980307623006378307703923640

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