Properties

Label 2-1575-1.1-c1-0-24
Degree $2$
Conductor $1575$
Sign $1$
Analytic cond. $12.5764$
Root an. cond. $3.54632$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.23·2-s + 3.00·4-s − 7-s + 2.23·8-s + 2.47·11-s + 4.47·13-s − 2.23·14-s − 0.999·16-s − 2·17-s + 6.47·19-s + 5.52·22-s + 4·23-s + 10.0·26-s − 3.00·28-s + 2·29-s + 10.4·31-s − 6.70·32-s − 4.47·34-s − 10.9·37-s + 14.4·38-s + 2·41-s + 8.94·43-s + 7.41·44-s + 8.94·46-s − 4.94·47-s + 49-s + 13.4·52-s + ⋯
L(s)  = 1  + 1.58·2-s + 1.50·4-s − 0.377·7-s + 0.790·8-s + 0.745·11-s + 1.24·13-s − 0.597·14-s − 0.249·16-s − 0.485·17-s + 1.48·19-s + 1.17·22-s + 0.834·23-s + 1.96·26-s − 0.566·28-s + 0.371·29-s + 1.88·31-s − 1.18·32-s − 0.766·34-s − 1.79·37-s + 2.34·38-s + 0.312·41-s + 1.36·43-s + 1.11·44-s + 1.31·46-s − 0.721·47-s + 0.142·49-s + 1.86·52-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(4.373740851\)
\(L(\frac12)\) \(\approx\) \(4.373740851\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
good2 \( 1 - 2.23T + 2T^{2} \)
11 \( 1 - 2.47T + 11T^{2} \)
13 \( 1 - 4.47T + 13T^{2} \)
17 \( 1 + 2T + 17T^{2} \)
19 \( 1 - 6.47T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 10.4T + 31T^{2} \)
37 \( 1 + 10.9T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 - 8.94T + 43T^{2} \)
47 \( 1 + 4.94T + 47T^{2} \)
53 \( 1 + 12.4T + 53T^{2} \)
59 \( 1 + 8.94T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 - 4T + 67T^{2} \)
71 \( 1 + 14.4T + 71T^{2} \)
73 \( 1 - 3.52T + 73T^{2} \)
79 \( 1 + 4.94T + 79T^{2} \)
83 \( 1 - 0.944T + 83T^{2} \)
89 \( 1 - 2T + 89T^{2} \)
97 \( 1 - 0.472T + 97T^{2} \)
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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

−9.351316822599956564792789117632, −8.716652464724748411118915887606, −7.52075262924288314229924221466, −6.55397485941898522697951115704, −6.18065812543752856780268467809, −5.18030495844691240097084265071, −4.40076685660666986183249991522, −3.48193675663498596464661106456, −2.88483387594629201154961081634, −1.33560679219586659335090613942, 1.33560679219586659335090613942, 2.88483387594629201154961081634, 3.48193675663498596464661106456, 4.40076685660666986183249991522, 5.18030495844691240097084265071, 6.18065812543752856780268467809, 6.55397485941898522697951115704, 7.52075262924288314229924221466, 8.716652464724748411118915887606, 9.351316822599956564792789117632

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