Properties

Label 2-1575-1.1-c3-0-0
Degree $2$
Conductor $1575$
Sign $1$
Analytic cond. $92.9280$
Root an. cond. $9.63991$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.56·2-s + 23.0·4-s − 7·7-s − 83.5·8-s − 23.2·11-s − 46.5·13-s + 38.9·14-s + 281.·16-s − 76.0·17-s − 114.·19-s + 129.·22-s − 113.·23-s + 259.·26-s − 161.·28-s − 120.·29-s − 182.·31-s − 897.·32-s + 423.·34-s − 322.·37-s + 638.·38-s + 93.0·41-s − 452.·43-s − 535.·44-s + 634.·46-s − 402.·47-s + 49·49-s − 1.07e3·52-s + ⋯
L(s)  = 1  − 1.96·2-s + 2.87·4-s − 0.377·7-s − 3.69·8-s − 0.638·11-s − 0.992·13-s + 0.744·14-s + 4.39·16-s − 1.08·17-s − 1.38·19-s + 1.25·22-s − 1.03·23-s + 1.95·26-s − 1.08·28-s − 0.771·29-s − 1.05·31-s − 4.95·32-s + 2.13·34-s − 1.43·37-s + 2.72·38-s + 0.354·41-s − 1.60·43-s − 1.83·44-s + 2.03·46-s − 1.24·47-s + 0.142·49-s − 2.85·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1575 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1575\)    =    \(3^{2} \cdot 5^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(92.9280\)
Root analytic conductor: \(9.63991\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1575,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.01308078744\)
\(L(\frac12)\) \(\approx\) \(0.01308078744\)
\(L(\frac{5}{2})\) 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 \( 1 + 7T \)
good2 \( 1 + 5.56T + 8T^{2} \)
11 \( 1 + 23.2T + 1.33e3T^{2} \)
13 \( 1 + 46.5T + 2.19e3T^{2} \)
17 \( 1 + 76.0T + 4.91e3T^{2} \)
19 \( 1 + 114.T + 6.85e3T^{2} \)
23 \( 1 + 113.T + 1.21e4T^{2} \)
29 \( 1 + 120.T + 2.43e4T^{2} \)
31 \( 1 + 182.T + 2.97e4T^{2} \)
37 \( 1 + 322.T + 5.06e4T^{2} \)
41 \( 1 - 93.0T + 6.89e4T^{2} \)
43 \( 1 + 452.T + 7.95e4T^{2} \)
47 \( 1 + 402.T + 1.03e5T^{2} \)
53 \( 1 - 495.T + 1.48e5T^{2} \)
59 \( 1 + 496.T + 2.05e5T^{2} \)
61 \( 1 + 265.T + 2.26e5T^{2} \)
67 \( 1 - 594.T + 3.00e5T^{2} \)
71 \( 1 - 510.T + 3.57e5T^{2} \)
73 \( 1 - 470.T + 3.89e5T^{2} \)
79 \( 1 + 487.T + 4.93e5T^{2} \)
83 \( 1 - 1.25e3T + 5.71e5T^{2} \)
89 \( 1 - 1.56e3T + 7.04e5T^{2} \)
97 \( 1 - 21.5T + 9.12e5T^{2} \)
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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

−9.084844937191258269173868906612, −8.360582758666421432931526058702, −7.69811596251420827213058696075, −6.86537418245821953652081470031, −6.33071017069943119181921407061, −5.19611775594406883579686158676, −3.60890562131305218769227331663, −2.36126301083665385320515970421, −1.87206441169170242931347454932, −0.06865898291221914768908848617, 0.06865898291221914768908848617, 1.87206441169170242931347454932, 2.36126301083665385320515970421, 3.60890562131305218769227331663, 5.19611775594406883579686158676, 6.33071017069943119181921407061, 6.86537418245821953652081470031, 7.69811596251420827213058696075, 8.360582758666421432931526058702, 9.084844937191258269173868906612

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