Properties

Label 2-1575-5.4-c1-0-6
Degree $2$
Conductor $1575$
Sign $-0.894 + 0.447i$
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  + 1.56i·2-s − 0.438·4-s + i·7-s + 2.43i·8-s − 2.56·11-s + 4.56i·13-s − 1.56·14-s − 4.68·16-s − 4.56i·17-s − 1.12·19-s − 4i·22-s + 5.12i·23-s − 7.12·26-s − 0.438i·28-s − 5.68·29-s + ⋯
L(s)  = 1  + 1.10i·2-s − 0.219·4-s + 0.377i·7-s + 0.862i·8-s − 0.772·11-s + 1.26i·13-s − 0.417·14-s − 1.17·16-s − 1.10i·17-s − 0.257·19-s − 0.852i·22-s + 1.06i·23-s − 1.39·26-s − 0.0828i·28-s − 1.05·29-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $-0.894 + 0.447i$
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: \((2,\ 1575,\ (\ :1/2),\ -0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.090060487\)
\(L(\frac12)\) \(\approx\) \(1.090060487\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.56iT - 2T^{2} \)
11 \( 1 + 2.56T + 11T^{2} \)
13 \( 1 - 4.56iT - 13T^{2} \)
17 \( 1 + 4.56iT - 17T^{2} \)
19 \( 1 + 1.12T + 19T^{2} \)
23 \( 1 - 5.12iT - 23T^{2} \)
29 \( 1 + 5.68T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 6iT - 37T^{2} \)
41 \( 1 - 3.12T + 41T^{2} \)
43 \( 1 - 9.12iT - 43T^{2} \)
47 \( 1 - 3.68iT - 47T^{2} \)
53 \( 1 + 3.12iT - 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 + 9.36T + 61T^{2} \)
67 \( 1 - 6.24iT - 67T^{2} \)
71 \( 1 + 8T + 71T^{2} \)
73 \( 1 - 4.24iT - 73T^{2} \)
79 \( 1 - 6.56T + 79T^{2} \)
83 \( 1 + 4iT - 83T^{2} \)
89 \( 1 - 7.12T + 89T^{2} \)
97 \( 1 - 14.8iT - 97T^{2} \)
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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

−9.388513772145679746426722837876, −9.157856435115486013536635343578, −7.985896817667059940479870803953, −7.47447093172145895430270401050, −6.72996637630738448129875897163, −5.86960166572514984181997014938, −5.20199900037877908056199164458, −4.31392834042464665713594538837, −2.88872793543652654702833825380, −1.88905477895534508055376154293, 0.39029540564452322454680269083, 1.74880183530616904935616320243, 2.77709823792998055210940396600, 3.58267958984426480832226036404, 4.51626160158364359327914286232, 5.62999699156149640233807671369, 6.50401882888075287433743111109, 7.51269387809278510023704412646, 8.207018861660650334661164819729, 9.153429493675716041371549902558

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