Properties

Label 2-2255-2255.2254-c0-0-2
Degree $2$
Conductor $2255$
Sign $1$
Analytic cond. $1.12539$
Root an. cond. $1.06084$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.17·2-s − 1.90·3-s + 0.381·4-s − 5-s + 2.23·6-s + 0.726·8-s + 2.61·9-s + 1.17·10-s + 11-s − 0.726·12-s + 1.90·15-s − 1.23·16-s − 3.07·18-s − 0.618·19-s − 0.381·20-s − 1.17·22-s − 1.38·24-s + 25-s − 3.07·27-s − 1.61·29-s − 2.23·30-s + 0.618·31-s + 0.726·32-s − 1.90·33-s + 0.999·36-s + 0.726·38-s − 0.726·40-s + ⋯
L(s)  = 1  − 1.17·2-s − 1.90·3-s + 0.381·4-s − 5-s + 2.23·6-s + 0.726·8-s + 2.61·9-s + 1.17·10-s + 11-s − 0.726·12-s + 1.90·15-s − 1.23·16-s − 3.07·18-s − 0.618·19-s − 0.381·20-s − 1.17·22-s − 1.38·24-s + 25-s − 3.07·27-s − 1.61·29-s − 2.23·30-s + 0.618·31-s + 0.726·32-s − 1.90·33-s + 0.999·36-s + 0.726·38-s − 0.726·40-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2255 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2255 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2255\)    =    \(5 \cdot 11 \cdot 41\)
Sign: $1$
Analytic conductor: \(1.12539\)
Root analytic conductor: \(1.06084\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2255} (2254, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2255,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.2197472886\)
\(L(\frac12)\) \(\approx\) \(0.2197472886\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
11 \( 1 - T \)
41 \( 1 + T \)
good2 \( 1 + 1.17T + T^{2} \)
3 \( 1 + 1.90T + T^{2} \)
7 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 + 0.618T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 + 1.61T + T^{2} \)
31 \( 1 - 0.618T + T^{2} \)
37 \( 1 - T^{2} \)
43 \( 1 + T^{2} \)
47 \( 1 + T^{2} \)
53 \( 1 - 1.17T + T^{2} \)
59 \( 1 + 1.61T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - 1.17T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - 1.90T + T^{2} \)
79 \( 1 + 1.61T + T^{2} \)
83 \( 1 + 1.90T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 + T^{2} \)
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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

−9.280747484079235434770616997124, −8.503637862890635975267085129835, −7.53088295085695331499580276312, −7.00862418553826629237081144915, −6.31697034886179590202706834927, −5.30784905773811018908255880403, −4.42745336522265578914158503030, −3.86008178723614231462539438165, −1.68149246780678072125328813077, −0.61599312955875826072061789363, 0.61599312955875826072061789363, 1.68149246780678072125328813077, 3.86008178723614231462539438165, 4.42745336522265578914158503030, 5.30784905773811018908255880403, 6.31697034886179590202706834927, 7.00862418553826629237081144915, 7.53088295085695331499580276312, 8.503637862890635975267085129835, 9.280747484079235434770616997124

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