Properties

Label 2-285-285.224-c1-0-18
Degree $2$
Conductor $285$
Sign $0.967 + 0.252i$
Analytic cond. $2.27573$
Root an. cond. $1.50855$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.688 + 1.89i)2-s + (−1.40 + 1.01i)3-s + (−1.57 − 1.31i)4-s + (−0.535 − 2.17i)5-s + (−0.953 − 3.35i)6-s + (−1.02 − 0.590i)7-s + (0.0898 − 0.0518i)8-s + (0.939 − 2.84i)9-s + (4.47 + 0.481i)10-s + (0.811 − 0.468i)11-s + (3.54 + 0.255i)12-s + (0.827 − 4.69i)13-s + (1.81 − 1.52i)14-s + (2.95 + 2.50i)15-s + (−0.676 − 3.83i)16-s + (2.40 + 0.875i)17-s + ⋯
L(s)  = 1  + (−0.486 + 1.33i)2-s + (−0.810 + 0.585i)3-s + (−0.785 − 0.659i)4-s + (−0.239 − 0.970i)5-s + (−0.389 − 1.36i)6-s + (−0.386 − 0.223i)7-s + (0.0317 − 0.0183i)8-s + (0.313 − 0.949i)9-s + (1.41 + 0.152i)10-s + (0.244 − 0.141i)11-s + (1.02 + 0.0738i)12-s + (0.229 − 1.30i)13-s + (0.486 − 0.408i)14-s + (0.762 + 0.646i)15-s + (−0.169 − 0.958i)16-s + (0.583 + 0.212i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 285 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.967 + 0.252i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 285 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.967 + 0.252i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(285\)    =    \(3 \cdot 5 \cdot 19\)
Sign: $0.967 + 0.252i$
Analytic conductor: \(2.27573\)
Root analytic conductor: \(1.50855\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{285} (224, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 285,\ (\ :1/2),\ 0.967 + 0.252i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.428701 - 0.0550064i\)
\(L(\frac12)\) \(\approx\) \(0.428701 - 0.0550064i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.40 - 1.01i)T \)
5 \( 1 + (0.535 + 2.17i)T \)
19 \( 1 + (3.67 - 2.34i)T \)
good2 \( 1 + (0.688 - 1.89i)T + (-1.53 - 1.28i)T^{2} \)
7 \( 1 + (1.02 + 0.590i)T + (3.5 + 6.06i)T^{2} \)
11 \( 1 + (-0.811 + 0.468i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (-0.827 + 4.69i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (-2.40 - 0.875i)T + (13.0 + 10.9i)T^{2} \)
23 \( 1 + (4.80 + 4.03i)T + (3.99 + 22.6i)T^{2} \)
29 \( 1 + (-6.79 + 2.47i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (-1.55 - 0.897i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + 2.77T + 37T^{2} \)
41 \( 1 + (1.08 + 6.13i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (7.40 + 8.82i)T + (-7.46 + 42.3i)T^{2} \)
47 \( 1 + (-1.22 + 0.446i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 + (-2.51 + 2.99i)T + (-9.20 - 52.1i)T^{2} \)
59 \( 1 + (6.90 + 2.51i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-0.529 - 0.444i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (-6.25 + 2.27i)T + (51.3 - 43.0i)T^{2} \)
71 \( 1 + (5.19 - 4.35i)T + (12.3 - 69.9i)T^{2} \)
73 \( 1 + (-0.891 + 0.157i)T + (68.5 - 24.9i)T^{2} \)
79 \( 1 + (-9.32 + 1.64i)T + (74.2 - 27.0i)T^{2} \)
83 \( 1 + (-1.08 + 1.87i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (2.68 - 15.2i)T + (-83.6 - 30.4i)T^{2} \)
97 \( 1 + (8.87 + 3.22i)T + (74.3 + 62.3i)T^{2} \)
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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

−12.01130723486634015351735252657, −10.49001627436816588990810076093, −9.844154306207021257893778665438, −8.610431767363646799741686113847, −8.096245962161014606109162976656, −6.71003442410831753599061899000, −5.87476424656350173592598559797, −5.06348761591455378245225043595, −3.76610992489582231623657901223, −0.42429220367816273396263793631, 1.67218781450366157057697813624, 2.93588295420805560896549431951, 4.33660072307094015343267730458, 6.20601358613364407834978443760, 6.78483576195908722902284759574, 8.125549496601138821983311346758, 9.451867161956573446126283808003, 10.24013736616002635862565943216, 11.09360454574740262295605914387, 11.74386231770087744031889299223

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