Properties

Label 2-7500-5.4-c1-0-33
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 + 4.41i·7-s − 9-s + 4.45·11-s + 5.74i·13-s + 6.57i·17-s + 2.78·19-s + 4.41·21-s − 1.31i·23-s + i·27-s + 4.84·29-s − 0.197·31-s − 4.45i·33-s − 8.20i·37-s + 5.74·39-s + ⋯
L(s)  = 1  − 0.577i·3-s + 1.66i·7-s − 0.333·9-s + 1.34·11-s + 1.59i·13-s + 1.59i·17-s + 0.638·19-s + 0.963·21-s − 0.274i·23-s + 0.192i·27-s + 0.899·29-s − 0.0354·31-s − 0.774i·33-s − 1.34i·37-s + 0.920·39-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

\(L(1)\) \(\approx\) \(2.179014037\)
\(L(\frac12)\) \(\approx\) \(2.179014037\)
\(L(\frac{3}{2})\) 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 \( 1 - 4.41iT - 7T^{2} \)
11 \( 1 - 4.45T + 11T^{2} \)
13 \( 1 - 5.74iT - 13T^{2} \)
17 \( 1 - 6.57iT - 17T^{2} \)
19 \( 1 - 2.78T + 19T^{2} \)
23 \( 1 + 1.31iT - 23T^{2} \)
29 \( 1 - 4.84T + 29T^{2} \)
31 \( 1 + 0.197T + 31T^{2} \)
37 \( 1 + 8.20iT - 37T^{2} \)
41 \( 1 - 7.84T + 41T^{2} \)
43 \( 1 - 0.412iT - 43T^{2} \)
47 \( 1 - 7.79iT - 47T^{2} \)
53 \( 1 - 0.315iT - 53T^{2} \)
59 \( 1 + 2.51T + 59T^{2} \)
61 \( 1 - 9.33T + 61T^{2} \)
67 \( 1 - 11.9iT - 67T^{2} \)
71 \( 1 - 0.509T + 71T^{2} \)
73 \( 1 + 15.7iT - 73T^{2} \)
79 \( 1 - 3.43T + 79T^{2} \)
83 \( 1 - 5.37iT - 83T^{2} \)
89 \( 1 + 11.3T + 89T^{2} \)
97 \( 1 + 5.07iT - 97T^{2} \)
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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

−8.195519975549805180979239041880, −7.28718629000862827356327106355, −6.45380373180864495689473575224, −6.17485727370306434857624247315, −5.48353482784072331097534235197, −4.42273107837061777430727081556, −3.80424363423664046159824226449, −2.69058088172431249498285379385, −1.96296770666748212887740398629, −1.28120109290345947555498479493, 0.60317777121660434109388601838, 1.16085590518996643238373577967, 2.78491476234317016563611256704, 3.43755123595865894534030917700, 4.08102418365794270171843849918, 4.83171994145500554746664695191, 5.44378184873776226879145521129, 6.47335620327058982759578549236, 7.04444298218201591237217790282, 7.66619054044813278778710735731

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