Properties

Label 2-2550-1.1-c1-0-0
Degree $2$
Conductor $2550$
Sign $1$
Analytic cond. $20.3618$
Root an. cond. $4.51241$
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 + 6-s − 3·7-s − 8-s + 9-s − 3·11-s − 12-s − 4·13-s + 3·14-s + 16-s − 17-s − 18-s − 5·19-s + 3·21-s + 3·22-s − 4·23-s + 24-s + 4·26-s − 27-s − 3·28-s + 7·31-s − 32-s + 3·33-s + 34-s + 36-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.408·6-s − 1.13·7-s − 0.353·8-s + 1/3·9-s − 0.904·11-s − 0.288·12-s − 1.10·13-s + 0.801·14-s + 1/4·16-s − 0.242·17-s − 0.235·18-s − 1.14·19-s + 0.654·21-s + 0.639·22-s − 0.834·23-s + 0.204·24-s + 0.784·26-s − 0.192·27-s − 0.566·28-s + 1.25·31-s − 0.176·32-s + 0.522·33-s + 0.171·34-s + 1/6·36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2550 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2550 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2550\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(20.3618\)
Root analytic conductor: \(4.51241\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2550,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3703155389\)
\(L(\frac12)\) \(\approx\) \(0.3703155389\)
\(L(\frac{3}{2})\) 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 \( 1 \)
17 \( 1 + T \)
good7 \( 1 + 3 T + p T^{2} \) 1.7.d
11 \( 1 + 3 T + p T^{2} \) 1.11.d
13 \( 1 + 4 T + p T^{2} \) 1.13.e
19 \( 1 + 5 T + p T^{2} \) 1.19.f
23 \( 1 + 4 T + p T^{2} \) 1.23.e
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 7 T + p T^{2} \) 1.31.ah
37 \( 1 + 3 T + p T^{2} \) 1.37.d
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 - T + p T^{2} \) 1.43.ab
47 \( 1 + 3 T + p T^{2} \) 1.47.d
53 \( 1 - 11 T + p T^{2} \) 1.53.al
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 - 2 T + p T^{2} \) 1.61.ac
67 \( 1 + 13 T + p T^{2} \) 1.67.n
71 \( 1 - 2 T + p T^{2} \) 1.71.ac
73 \( 1 - 6 T + p T^{2} \) 1.73.ag
79 \( 1 + 5 T + p T^{2} \) 1.79.f
83 \( 1 - 16 T + p T^{2} \) 1.83.aq
89 \( 1 + 10 T + p T^{2} \) 1.89.k
97 \( 1 - 2 T + p T^{2} \) 1.97.ac
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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

−8.961979392039539567103663650957, −8.128954258469383063983693346653, −7.36152616094781964711149979371, −6.60909249458524641418646646362, −6.03504743133314897206509044898, −5.08721258126832127574248751642, −4.12994182228145702051862029277, −2.90365026445617287214084227965, −2.12091736431276150561568571367, −0.40978224747320534667331708449, 0.40978224747320534667331708449, 2.12091736431276150561568571367, 2.90365026445617287214084227965, 4.12994182228145702051862029277, 5.08721258126832127574248751642, 6.03504743133314897206509044898, 6.60909249458524641418646646362, 7.36152616094781964711149979371, 8.128954258469383063983693346653, 8.961979392039539567103663650957

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