Properties

Label 2-1575-1.1-c3-0-90
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  + 5.18·2-s + 18.9·4-s − 7·7-s + 56.5·8-s + 35.9·11-s − 45.2·13-s − 36.3·14-s + 142.·16-s + 113.·17-s + 61.5·19-s + 186.·22-s − 30.6·23-s − 234.·26-s − 132.·28-s − 214.·29-s + 164.·31-s + 284.·32-s + 586.·34-s + 410.·37-s + 319.·38-s + 309.·41-s + 29.9·43-s + 679.·44-s − 158.·46-s + 483.·47-s + 49·49-s − 855.·52-s + ⋯
L(s)  = 1  + 1.83·2-s + 2.36·4-s − 0.377·7-s + 2.49·8-s + 0.985·11-s − 0.965·13-s − 0.693·14-s + 2.21·16-s + 1.61·17-s + 0.743·19-s + 1.80·22-s − 0.277·23-s − 1.77·26-s − 0.892·28-s − 1.37·29-s + 0.951·31-s + 1.57·32-s + 2.96·34-s + 1.82·37-s + 1.36·38-s + 1.17·41-s + 0.106·43-s + 2.32·44-s − 0.508·46-s + 1.50·47-s + 0.142·49-s − 2.28·52-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

\(L(2)\) \(\approx\) \(8.041677397\)
\(L(\frac12)\) \(\approx\) \(8.041677397\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.18T + 8T^{2} \)
11 \( 1 - 35.9T + 1.33e3T^{2} \)
13 \( 1 + 45.2T + 2.19e3T^{2} \)
17 \( 1 - 113.T + 4.91e3T^{2} \)
19 \( 1 - 61.5T + 6.85e3T^{2} \)
23 \( 1 + 30.6T + 1.21e4T^{2} \)
29 \( 1 + 214.T + 2.43e4T^{2} \)
31 \( 1 - 164.T + 2.97e4T^{2} \)
37 \( 1 - 410.T + 5.06e4T^{2} \)
41 \( 1 - 309.T + 6.89e4T^{2} \)
43 \( 1 - 29.9T + 7.95e4T^{2} \)
47 \( 1 - 483.T + 1.03e5T^{2} \)
53 \( 1 + 295.T + 1.48e5T^{2} \)
59 \( 1 + 416.T + 2.05e5T^{2} \)
61 \( 1 + 151.T + 2.26e5T^{2} \)
67 \( 1 + 89.5T + 3.00e5T^{2} \)
71 \( 1 + 714.T + 3.57e5T^{2} \)
73 \( 1 - 1.13e3T + 3.89e5T^{2} \)
79 \( 1 + 323.T + 4.93e5T^{2} \)
83 \( 1 - 297.T + 5.71e5T^{2} \)
89 \( 1 - 90.2T + 7.04e5T^{2} \)
97 \( 1 - 492.T + 9.12e5T^{2} \)
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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

−9.315804689377933705655974523080, −7.69124759188804927838496979748, −7.35572397287503019672591970730, −6.21104799272102415133693837048, −5.78875778133228154217100808562, −4.84032720944667233693913709539, −4.02322816437731754010615951042, −3.25725567189747872944714527875, −2.40865164654261339916511378808, −1.10998961821647177357422447503, 1.10998961821647177357422447503, 2.40865164654261339916511378808, 3.25725567189747872944714527875, 4.02322816437731754010615951042, 4.84032720944667233693913709539, 5.78875778133228154217100808562, 6.21104799272102415133693837048, 7.35572397287503019672591970730, 7.69124759188804927838496979748, 9.315804689377933705655974523080

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