Properties

Label 2-1230-1.1-c1-0-14
Degree $2$
Conductor $1230$
Sign $1$
Analytic cond. $9.82159$
Root an. cond. $3.13394$
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 + 3·7-s + 8-s + 9-s − 10-s + 2·11-s + 12-s − 4·13-s + 3·14-s − 15-s + 16-s + 18-s + 3·19-s − 20-s + 3·21-s + 2·22-s + 3·23-s + 24-s + 25-s − 4·26-s + 27-s + 3·28-s + 10·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.447·5-s + 0.408·6-s + 1.13·7-s + 0.353·8-s + 1/3·9-s − 0.316·10-s + 0.603·11-s + 0.288·12-s − 1.10·13-s + 0.801·14-s − 0.258·15-s + 1/4·16-s + 0.235·18-s + 0.688·19-s − 0.223·20-s + 0.654·21-s + 0.426·22-s + 0.625·23-s + 0.204·24-s + 1/5·25-s − 0.784·26-s + 0.192·27-s + 0.566·28-s + 1.85·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1230 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1230\)    =    \(2 \cdot 3 \cdot 5 \cdot 41\)
Sign: $1$
Analytic conductor: \(9.82159\)
Root analytic conductor: \(3.13394\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1230,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.343519839\)
\(L(\frac12)\) \(\approx\) \(3.343519839\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
41 \( 1 - T \)
good7 \( 1 - 3 T + p T^{2} \) 1.7.ad
11 \( 1 - 2 T + p T^{2} \) 1.11.ac
13 \( 1 + 4 T + p T^{2} \) 1.13.e
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 - 3 T + p T^{2} \) 1.19.ad
23 \( 1 - 3 T + p T^{2} \) 1.23.ad
29 \( 1 - 10 T + p T^{2} \) 1.29.ak
31 \( 1 + 5 T + p T^{2} \) 1.31.f
37 \( 1 - 3 T + p T^{2} \) 1.37.ad
43 \( 1 + 11 T + p T^{2} \) 1.43.l
47 \( 1 + 8 T + p T^{2} \) 1.47.i
53 \( 1 - 9 T + p T^{2} \) 1.53.aj
59 \( 1 + 3 T + p T^{2} \) 1.59.d
61 \( 1 + 8 T + p T^{2} \) 1.61.i
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 - 4 T + p T^{2} \) 1.71.ae
73 \( 1 - 2 T + p T^{2} \) 1.73.ac
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 - 8 T + p T^{2} \) 1.83.ai
89 \( 1 - 3 T + p T^{2} \) 1.89.ad
97 \( 1 + 6 T + p T^{2} \) 1.97.g
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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

−9.729411975430576469280266242473, −8.766783224822536560807817477421, −7.964490712075905205172258959594, −7.31900993228210696257364783505, −6.48779392536899655670573651803, −5.07540381220355357136279585916, −4.68800310637633344403981796395, −3.59513976702977904076465490605, −2.61286914184096961939985206997, −1.40159716100785087523266926724, 1.40159716100785087523266926724, 2.61286914184096961939985206997, 3.59513976702977904076465490605, 4.68800310637633344403981796395, 5.07540381220355357136279585916, 6.48779392536899655670573651803, 7.31900993228210696257364783505, 7.964490712075905205172258959594, 8.766783224822536560807817477421, 9.729411975430576469280266242473

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