Properties

Label 2-7500-5.4-c1-0-17
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 − 3.78i·7-s − 9-s − 0.807·11-s + 4.74i·13-s + 1.14i·17-s − 0.0150·19-s + 3.78·21-s − 6.26i·23-s i·27-s − 3.70·29-s − 1.58·31-s − 0.807i·33-s + 8.54i·37-s − 4.74·39-s + ⋯
L(s)  = 1  + 0.577i·3-s − 1.43i·7-s − 0.333·9-s − 0.243·11-s + 1.31i·13-s + 0.278i·17-s − 0.00344·19-s + 0.826·21-s − 1.30i·23-s − 0.192i·27-s − 0.687·29-s − 0.284·31-s − 0.140i·33-s + 1.40i·37-s − 0.760·39-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

\(L(1)\) \(\approx\) \(1.312453629\)
\(L(\frac12)\) \(\approx\) \(1.312453629\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.78iT - 7T^{2} \)
11 \( 1 + 0.807T + 11T^{2} \)
13 \( 1 - 4.74iT - 13T^{2} \)
17 \( 1 - 1.14iT - 17T^{2} \)
19 \( 1 + 0.0150T + 19T^{2} \)
23 \( 1 + 6.26iT - 23T^{2} \)
29 \( 1 + 3.70T + 29T^{2} \)
31 \( 1 + 1.58T + 31T^{2} \)
37 \( 1 - 8.54iT - 37T^{2} \)
41 \( 1 - 11.4T + 41T^{2} \)
43 \( 1 - 10.2iT - 43T^{2} \)
47 \( 1 - 0.526iT - 47T^{2} \)
53 \( 1 + 2.94iT - 53T^{2} \)
59 \( 1 + 11.4T + 59T^{2} \)
61 \( 1 - 3.14T + 61T^{2} \)
67 \( 1 + 13.2iT - 67T^{2} \)
71 \( 1 + 4.91T + 71T^{2} \)
73 \( 1 + 4.67iT - 73T^{2} \)
79 \( 1 + 9.27T + 79T^{2} \)
83 \( 1 - 1.42iT - 83T^{2} \)
89 \( 1 - 16.1T + 89T^{2} \)
97 \( 1 + 8.06iT - 97T^{2} \)
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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

−7.85719050255387516728919637956, −7.53953543992322625873833502087, −6.46975387245232055670671346639, −6.27303393633208097285655760632, −4.92677256815778428840558936693, −4.48147625650836204013676939213, −3.91078758082982642169806735568, −3.07907255638349102293138253110, −2.00632688949364573742853545883, −0.923984526691558106504902575412, 0.36230517406580118319739991843, 1.65322445985135152906390942885, 2.50211688870488661466594102055, 3.08361844910791363913925275925, 4.05104032531818371583805337637, 5.33321072389492747870638729251, 5.58367817071406127762266648493, 6.08183549202147654721879857416, 7.31838543376001124323810439447, 7.54450608492867356654177623363

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