Properties

Label 2-7500-5.4-c1-0-22
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 − 0.0883i·7-s − 9-s + 2.26·11-s − 2.65i·13-s + 2.08i·17-s − 1.76·19-s + 0.0883·21-s − 4.74i·23-s i·27-s − 3.70·29-s − 4.10·31-s + 2.26i·33-s + 7.11i·37-s + 2.65·39-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.0333i·7-s − 0.333·9-s + 0.684·11-s − 0.735i·13-s + 0.506i·17-s − 0.403·19-s + 0.0192·21-s − 0.988i·23-s − 0.192i·27-s − 0.688·29-s − 0.737·31-s + 0.395i·33-s + 1.17i·37-s + 0.424·39-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

\(L(1)\) \(\approx\) \(1.578239408\)
\(L(\frac12)\) \(\approx\) \(1.578239408\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.0883iT - 7T^{2} \)
11 \( 1 - 2.26T + 11T^{2} \)
13 \( 1 + 2.65iT - 13T^{2} \)
17 \( 1 - 2.08iT - 17T^{2} \)
19 \( 1 + 1.76T + 19T^{2} \)
23 \( 1 + 4.74iT - 23T^{2} \)
29 \( 1 + 3.70T + 29T^{2} \)
31 \( 1 + 4.10T + 31T^{2} \)
37 \( 1 - 7.11iT - 37T^{2} \)
41 \( 1 + 6.58T + 41T^{2} \)
43 \( 1 + 1.79iT - 43T^{2} \)
47 \( 1 - 10.1iT - 47T^{2} \)
53 \( 1 - 0.961iT - 53T^{2} \)
59 \( 1 - 8.97T + 59T^{2} \)
61 \( 1 - 9.46T + 61T^{2} \)
67 \( 1 - 13.9iT - 67T^{2} \)
71 \( 1 - 6.14T + 71T^{2} \)
73 \( 1 - 3.15iT - 73T^{2} \)
79 \( 1 + 13.3T + 79T^{2} \)
83 \( 1 - 15.8iT - 83T^{2} \)
89 \( 1 - 10.2T + 89T^{2} \)
97 \( 1 + 12.8iT - 97T^{2} \)
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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

−8.375832891136483907928338021775, −7.30442271877207718951114893757, −6.66731130040106847412306472776, −5.88372424589306001419659187480, −5.29505804593268066189092163989, −4.38719634470437495730103144835, −3.84004173058444787819740837047, −3.02324835442847155692374960937, −2.09460586146273093755840535270, −0.928073607746757527282172208761, 0.43805302985775045110015409207, 1.67968609808456176820300197808, 2.21831621276732741959444853555, 3.46013791912542148369245171262, 3.96134138972607099543236674826, 5.01853729517239439999207729017, 5.65585594371694153850752716743, 6.44414257096689056136371251494, 7.09372824158464483236356161434, 7.50152860434563216462277963535

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