Properties

Label 2-7500-5.4-c1-0-27
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 + 0.595i·7-s − 9-s + 3.35·11-s + 4.76i·13-s − 7.47i·17-s − 6.18·19-s − 0.595·21-s − 4.40i·23-s i·27-s + 2.76·29-s + 4.48·31-s + 3.35i·33-s + 1.30i·37-s − 4.76·39-s + ⋯
L(s)  = 1  + 0.577i·3-s + 0.225i·7-s − 0.333·9-s + 1.01·11-s + 1.32i·13-s − 1.81i·17-s − 1.41·19-s − 0.130·21-s − 0.919i·23-s − 0.192i·27-s + 0.512·29-s + 0.806·31-s + 0.584i·33-s + 0.213i·37-s − 0.763·39-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

\(L(1)\) \(\approx\) \(1.780992898\)
\(L(\frac12)\) \(\approx\) \(1.780992898\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.595iT - 7T^{2} \)
11 \( 1 - 3.35T + 11T^{2} \)
13 \( 1 - 4.76iT - 13T^{2} \)
17 \( 1 + 7.47iT - 17T^{2} \)
19 \( 1 + 6.18T + 19T^{2} \)
23 \( 1 + 4.40iT - 23T^{2} \)
29 \( 1 - 2.76T + 29T^{2} \)
31 \( 1 - 4.48T + 31T^{2} \)
37 \( 1 - 1.30iT - 37T^{2} \)
41 \( 1 + 9.40T + 41T^{2} \)
43 \( 1 - 7.59iT - 43T^{2} \)
47 \( 1 - 4.40iT - 47T^{2} \)
53 \( 1 - 8.20iT - 53T^{2} \)
59 \( 1 - 2.22T + 59T^{2} \)
61 \( 1 - 12.6T + 61T^{2} \)
67 \( 1 - 8.35iT - 67T^{2} \)
71 \( 1 - 6.79T + 71T^{2} \)
73 \( 1 - 7.31iT - 73T^{2} \)
79 \( 1 - 10.5T + 79T^{2} \)
83 \( 1 + 4.18iT - 83T^{2} \)
89 \( 1 + 4.25T + 89T^{2} \)
97 \( 1 - 12.2iT - 97T^{2} \)
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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

−8.403625233916029106648886246363, −7.13444840626757008022527475363, −6.67228706793088870651757873876, −6.11979068029640237056532410859, −5.02768160156315078432135040878, −4.47498567203121327144233603205, −3.96169314656173944575155952057, −2.85299361466095102679821178504, −2.18573669642031733403711770580, −0.936868955346910429100289876294, 0.50511461985852276078727107685, 1.56019540997414938500333469139, 2.28622830865800989663957865380, 3.56026417451416184599465979971, 3.84818725901314100226047979879, 4.99026170187734137821570632360, 5.76228614424427126035986694985, 6.43063061451317467716059347582, 6.87298088177354555027993959906, 7.81063110387515271949451481196

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