Properties

Label 2-1575-1.1-c3-0-25
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  − 1.43·2-s − 5.93·4-s + 7·7-s + 20.0·8-s − 7.61·11-s − 52.3·13-s − 10.0·14-s + 18.6·16-s − 49.7·17-s + 140.·19-s + 10.9·22-s − 23.4·23-s + 75.3·26-s − 41.5·28-s − 157.·29-s + 127.·31-s − 187.·32-s + 71.5·34-s + 115.·37-s − 202.·38-s + 188.·41-s − 322.·43-s + 45.1·44-s + 33.7·46-s − 76.6·47-s + 49·49-s + 310.·52-s + ⋯
L(s)  = 1  − 0.508·2-s − 0.741·4-s + 0.377·7-s + 0.885·8-s − 0.208·11-s − 1.11·13-s − 0.192·14-s + 0.290·16-s − 0.709·17-s + 1.69·19-s + 0.106·22-s − 0.212·23-s + 0.568·26-s − 0.280·28-s − 1.00·29-s + 0.740·31-s − 1.03·32-s + 0.360·34-s + 0.513·37-s − 0.863·38-s + 0.718·41-s − 1.14·43-s + 0.154·44-s + 0.108·46-s − 0.237·47-s + 0.142·49-s + 0.828·52-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

\(L(2)\) \(\approx\) \(1.000082946\)
\(L(\frac12)\) \(\approx\) \(1.000082946\)
\(L(\frac{5}{2})\) 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 \( 1 + 1.43T + 8T^{2} \)
11 \( 1 + 7.61T + 1.33e3T^{2} \)
13 \( 1 + 52.3T + 2.19e3T^{2} \)
17 \( 1 + 49.7T + 4.91e3T^{2} \)
19 \( 1 - 140.T + 6.85e3T^{2} \)
23 \( 1 + 23.4T + 1.21e4T^{2} \)
29 \( 1 + 157.T + 2.43e4T^{2} \)
31 \( 1 - 127.T + 2.97e4T^{2} \)
37 \( 1 - 115.T + 5.06e4T^{2} \)
41 \( 1 - 188.T + 6.89e4T^{2} \)
43 \( 1 + 322.T + 7.95e4T^{2} \)
47 \( 1 + 76.6T + 1.03e5T^{2} \)
53 \( 1 + 424.T + 1.48e5T^{2} \)
59 \( 1 + 107.T + 2.05e5T^{2} \)
61 \( 1 - 915.T + 2.26e5T^{2} \)
67 \( 1 - 451.T + 3.00e5T^{2} \)
71 \( 1 + 907.T + 3.57e5T^{2} \)
73 \( 1 + 755.T + 3.89e5T^{2} \)
79 \( 1 - 22.5T + 4.93e5T^{2} \)
83 \( 1 - 1.11e3T + 5.71e5T^{2} \)
89 \( 1 + 1.51e3T + 7.04e5T^{2} \)
97 \( 1 - 549.T + 9.12e5T^{2} \)
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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

−9.223212462190815399640567056115, −8.213209267102001433560140016450, −7.67161160038063862620248009178, −6.91085803112935730018740208669, −5.57636034489855508173438237324, −4.93592174007107908795049562490, −4.14130297391120576408425657680, −2.94106904635594231010568908426, −1.71130330139295447440015412653, −0.53501053159481024997518667391, 0.53501053159481024997518667391, 1.71130330139295447440015412653, 2.94106904635594231010568908426, 4.14130297391120576408425657680, 4.93592174007107908795049562490, 5.57636034489855508173438237324, 6.91085803112935730018740208669, 7.67161160038063862620248009178, 8.213209267102001433560140016450, 9.223212462190815399640567056115

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