Properties

Label 2-9690-1.1-c1-0-108
Degree $2$
Conductor $9690$
Sign $1$
Analytic cond. $77.3750$
Root an. cond. $8.79630$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s + 5-s − 6-s + 4·7-s − 8-s + 9-s − 10-s + 4·11-s + 12-s + 6·13-s − 4·14-s + 15-s + 16-s + 17-s − 18-s − 19-s + 20-s + 4·21-s − 4·22-s − 8·23-s − 24-s + 25-s − 6·26-s + 27-s + 4·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s + 1.51·7-s − 0.353·8-s + 1/3·9-s − 0.316·10-s + 1.20·11-s + 0.288·12-s + 1.66·13-s − 1.06·14-s + 0.258·15-s + 1/4·16-s + 0.242·17-s − 0.235·18-s − 0.229·19-s + 0.223·20-s + 0.872·21-s − 0.852·22-s − 1.66·23-s − 0.204·24-s + 1/5·25-s − 1.17·26-s + 0.192·27-s + 0.755·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9690 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9690 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9690\)    =    \(2 \cdot 3 \cdot 5 \cdot 17 \cdot 19\)
Sign: $1$
Analytic conductor: \(77.3750\)
Root analytic conductor: \(8.79630\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9690,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.209170685\)
\(L(\frac12)\) \(\approx\) \(3.209170685\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 - T \)
17 \( 1 - T \)
19 \( 1 + T \)
good7 \( 1 - 4 T + p T^{2} \) 1.7.ae
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
23 \( 1 + 8 T + p T^{2} \) 1.23.i
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 + 8 T + p T^{2} \) 1.31.i
37 \( 1 + 6 T + p T^{2} \) 1.37.g
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 - 4 T + p T^{2} \) 1.47.ae
53 \( 1 - 2 T + p T^{2} \) 1.53.ac
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 - 8 T + p T^{2} \) 1.71.ai
73 \( 1 - 10 T + p T^{2} \) 1.73.ak
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 - 8 T + p T^{2} \) 1.83.ai
89 \( 1 - 6 T + p T^{2} \) 1.89.ag
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−7.902887167306318609373951967262, −7.15426630059697780001857818820, −6.35621150548566070941818133119, −5.84181661123687240591548233243, −4.91801609441937171125607459099, −3.97025300809406719573230962063, −3.53766564618941878390716102170, −2.18716422953651562952483405123, −1.67299374913606626375318494086, −1.03244227461781561340317132303, 1.03244227461781561340317132303, 1.67299374913606626375318494086, 2.18716422953651562952483405123, 3.53766564618941878390716102170, 3.97025300809406719573230962063, 4.91801609441937171125607459099, 5.84181661123687240591548233243, 6.35621150548566070941818133119, 7.15426630059697780001857818820, 7.902887167306318609373951967262

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