Properties

Label 2-7500-5.4-c1-0-7
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 − 0.957i·7-s − 9-s − 5.41·11-s + 2.02i·13-s − 0.642i·17-s + 5.04·19-s − 0.957·21-s − 3.51i·23-s + i·27-s − 10.1·29-s + 3.69·31-s + 5.41i·33-s − 11.3i·37-s + 2.02·39-s + ⋯
L(s)  = 1  − 0.577i·3-s − 0.361i·7-s − 0.333·9-s − 1.63·11-s + 0.560i·13-s − 0.155i·17-s + 1.15·19-s − 0.208·21-s − 0.733i·23-s + 0.192i·27-s − 1.88·29-s + 0.663·31-s + 0.942i·33-s − 1.86i·37-s + 0.323·39-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

\(L(1)\) \(\approx\) \(0.5044664482\)
\(L(\frac12)\) \(\approx\) \(0.5044664482\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.957iT - 7T^{2} \)
11 \( 1 + 5.41T + 11T^{2} \)
13 \( 1 - 2.02iT - 13T^{2} \)
17 \( 1 + 0.642iT - 17T^{2} \)
19 \( 1 - 5.04T + 19T^{2} \)
23 \( 1 + 3.51iT - 23T^{2} \)
29 \( 1 + 10.1T + 29T^{2} \)
31 \( 1 - 3.69T + 31T^{2} \)
37 \( 1 + 11.3iT - 37T^{2} \)
41 \( 1 - 3.52T + 41T^{2} \)
43 \( 1 + 0.766iT - 43T^{2} \)
47 \( 1 - 4.93iT - 47T^{2} \)
53 \( 1 + 5.94iT - 53T^{2} \)
59 \( 1 + 4.71T + 59T^{2} \)
61 \( 1 - 4.34T + 61T^{2} \)
67 \( 1 - 9.51iT - 67T^{2} \)
71 \( 1 + 11.9T + 71T^{2} \)
73 \( 1 - 5.43iT - 73T^{2} \)
79 \( 1 + 11.8T + 79T^{2} \)
83 \( 1 - 1.39iT - 83T^{2} \)
89 \( 1 - 1.70T + 89T^{2} \)
97 \( 1 - 14.5iT - 97T^{2} \)
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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

−7.78622378576193827395305377661, −7.46218210135057698647192127834, −6.89485154924467165767083321185, −5.80134718383238464782108946781, −5.46973997657701969320460663677, −4.54907012675028459528541191569, −3.70525562678729768915214983749, −2.72700266717521333605900523856, −2.13334414101813922379678610114, −0.939686933096785742444621295637, 0.13528919373590610938154560511, 1.57967769010585034830024520963, 2.77781422968570918505446839052, 3.14384477833448300217284337969, 4.16104308637104594305840034213, 5.08713144525450225394470969502, 5.47389657341579099583070751333, 6.06068116156615487205742812303, 7.25174758892583665677756508086, 7.74417830868767424757549348127

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