Properties

Label 2-1575-1.1-c3-0-68
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  + 4.75·2-s + 14.5·4-s − 7·7-s + 31.3·8-s − 7.31·11-s + 4.15·13-s − 33.2·14-s + 32.2·16-s + 53.5·17-s + 88.9·19-s − 34.7·22-s + 156.·23-s + 19.7·26-s − 102.·28-s − 42.2·29-s − 14.0·31-s − 97.4·32-s + 254.·34-s + 293.·37-s + 422.·38-s + 127.·41-s + 210.·43-s − 106.·44-s + 745.·46-s − 468.·47-s + 49·49-s + 60.6·52-s + ⋯
L(s)  = 1  + 1.68·2-s + 1.82·4-s − 0.377·7-s + 1.38·8-s − 0.200·11-s + 0.0886·13-s − 0.635·14-s + 0.504·16-s + 0.763·17-s + 1.07·19-s − 0.337·22-s + 1.42·23-s + 0.148·26-s − 0.689·28-s − 0.270·29-s − 0.0812·31-s − 0.538·32-s + 1.28·34-s + 1.30·37-s + 1.80·38-s + 0.484·41-s + 0.745·43-s − 0.365·44-s + 2.38·46-s − 1.45·47-s + 0.142·49-s + 0.161·52-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

\(L(2)\) \(\approx\) \(6.431937189\)
\(L(\frac12)\) \(\approx\) \(6.431937189\)
\(L(\frac{5}{2})\) 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 \( 1 - 4.75T + 8T^{2} \)
11 \( 1 + 7.31T + 1.33e3T^{2} \)
13 \( 1 - 4.15T + 2.19e3T^{2} \)
17 \( 1 - 53.5T + 4.91e3T^{2} \)
19 \( 1 - 88.9T + 6.85e3T^{2} \)
23 \( 1 - 156.T + 1.21e4T^{2} \)
29 \( 1 + 42.2T + 2.43e4T^{2} \)
31 \( 1 + 14.0T + 2.97e4T^{2} \)
37 \( 1 - 293.T + 5.06e4T^{2} \)
41 \( 1 - 127.T + 6.89e4T^{2} \)
43 \( 1 - 210.T + 7.95e4T^{2} \)
47 \( 1 + 468.T + 1.03e5T^{2} \)
53 \( 1 - 115.T + 1.48e5T^{2} \)
59 \( 1 - 314.T + 2.05e5T^{2} \)
61 \( 1 - 768.T + 2.26e5T^{2} \)
67 \( 1 - 717.T + 3.00e5T^{2} \)
71 \( 1 - 737.T + 3.57e5T^{2} \)
73 \( 1 + 477.T + 3.89e5T^{2} \)
79 \( 1 + 279.T + 4.93e5T^{2} \)
83 \( 1 - 776.T + 5.71e5T^{2} \)
89 \( 1 - 29.7T + 7.04e5T^{2} \)
97 \( 1 - 231.T + 9.12e5T^{2} \)
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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

−9.191955115831193195707336342639, −7.964238557234693713171959587048, −7.15279522305684363713462416163, −6.43046326335053846875588594829, −5.51109324368772818803354104563, −5.04252034791946493649606683482, −3.95733600105687281412030861443, −3.22514177416966815855907842392, −2.45150477552762655548252988549, −0.981774935826628107407346253521, 0.981774935826628107407346253521, 2.45150477552762655548252988549, 3.22514177416966815855907842392, 3.95733600105687281412030861443, 5.04252034791946493649606683482, 5.51109324368772818803354104563, 6.43046326335053846875588594829, 7.15279522305684363713462416163, 7.964238557234693713171959587048, 9.191955115831193195707336342639

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