Properties

Label 2-1575-5.4-c1-0-36
Degree $2$
Conductor $1575$
Sign $-0.447 + 0.894i$
Analytic cond. $12.5764$
Root an. cond. $3.54632$
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  − 1.34i·2-s + 0.192·4-s + i·7-s − 2.94i·8-s + 5.63·11-s − 4.38i·13-s + 1.34·14-s − 3.57·16-s − 2.68i·17-s − 8.38·19-s − 7.57i·22-s + 5.63i·23-s − 5.89·26-s + 0.192i·28-s + 8.32·29-s + ⋯
L(s)  = 1  − 0.950i·2-s + 0.0962·4-s + 0.377i·7-s − 1.04i·8-s + 1.69·11-s − 1.21i·13-s + 0.359·14-s − 0.894·16-s − 0.652i·17-s − 1.92·19-s − 1.61i·22-s + 1.17i·23-s − 1.15·26-s + 0.0363i·28-s + 1.54·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(12.5764\)
Root analytic conductor: \(3.54632\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1575} (1324, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.016540205\)
\(L(\frac12)\) \(\approx\) \(2.016540205\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
7 \( 1 - iT \)
good2 \( 1 + 1.34iT - 2T^{2} \)
11 \( 1 - 5.63T + 11T^{2} \)
13 \( 1 + 4.38iT - 13T^{2} \)
17 \( 1 + 2.68iT - 17T^{2} \)
19 \( 1 + 8.38T + 19T^{2} \)
23 \( 1 - 5.63iT - 23T^{2} \)
29 \( 1 - 8.32T + 29T^{2} \)
31 \( 1 - 6T + 31T^{2} \)
37 \( 1 + 3iT - 37T^{2} \)
41 \( 1 - 5.37T + 41T^{2} \)
43 \( 1 - 1.38iT - 43T^{2} \)
47 \( 1 + 8.58iT - 47T^{2} \)
53 \( 1 + 5.37iT - 53T^{2} \)
59 \( 1 + 8.58T + 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 + 1.38iT - 67T^{2} \)
71 \( 1 + 0.258T + 71T^{2} \)
73 \( 1 + 6.38iT - 73T^{2} \)
79 \( 1 + 5.38T + 79T^{2} \)
83 \( 1 + 16.6iT - 83T^{2} \)
89 \( 1 - 13.9T + 89T^{2} \)
97 \( 1 + 10.7iT - 97T^{2} \)
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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

−9.280122472752283574315645732415, −8.628043981207586890545119465214, −7.59823320621013695701320366406, −6.55528722087692496924155954711, −6.12343052090627471245994032357, −4.75962347062392047206988769003, −3.83655817688150360490591674380, −2.98637868398488236927110696357, −1.99046446173372709221805947382, −0.832905035012804275204871930223, 1.45234386963204189100433988025, 2.59905835998659698932263968360, 4.28976631084214933981951697547, 4.43359866990796846149599121740, 6.14953313583630987521159739776, 6.47218914332261267129785017919, 6.93338512994681890559312067370, 8.187850058492706224043059879585, 8.618709378667091204809157495134, 9.431166703671750755202698669850

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