Properties

Label 2-61-61.22-c1-0-3
Degree $2$
Conductor $61$
Sign $0.400 + 0.916i$
Analytic cond. $0.487087$
Root an. cond. $0.697916$
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  + (−0.321 − 0.356i)2-s + (0.520 − 1.60i)3-s + (0.184 − 1.75i)4-s + (−3.28 + 1.46i)5-s + (−0.738 + 0.328i)6-s + (3.82 + 0.812i)7-s + (−1.46 + 1.06i)8-s + (0.135 + 0.0981i)9-s + (1.57 + 0.701i)10-s + 2.82·11-s + (−2.72 − 1.21i)12-s + (−0.937 + 1.62i)13-s + (−0.937 − 1.62i)14-s + (0.632 + 6.01i)15-s + (−2.61 − 0.555i)16-s + (−0.0185 + 0.176i)17-s + ⋯
L(s)  = 1  + (−0.227 − 0.252i)2-s + (0.300 − 0.924i)3-s + (0.0924 − 0.879i)4-s + (−1.46 + 0.653i)5-s + (−0.301 + 0.134i)6-s + (1.44 + 0.306i)7-s + (−0.517 + 0.376i)8-s + (0.0450 + 0.0327i)9-s + (0.498 + 0.221i)10-s + 0.850·11-s + (−0.785 − 0.349i)12-s + (−0.259 + 0.450i)13-s + (−0.250 − 0.433i)14-s + (0.163 + 1.55i)15-s + (−0.653 − 0.138i)16-s + (−0.00450 + 0.0428i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.400 + 0.916i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 61 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.400 + 0.916i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(61\)
Sign: $0.400 + 0.916i$
Analytic conductor: \(0.487087\)
Root analytic conductor: \(0.697916\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{61} (22, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 61,\ (\ :1/2),\ 0.400 + 0.916i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.677337 - 0.442962i\)
\(L(\frac12)\) \(\approx\) \(0.677337 - 0.442962i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad61 \( 1 + (1.04 + 7.74i)T \)
good2 \( 1 + (0.321 + 0.356i)T + (-0.209 + 1.98i)T^{2} \)
3 \( 1 + (-0.520 + 1.60i)T + (-2.42 - 1.76i)T^{2} \)
5 \( 1 + (3.28 - 1.46i)T + (3.34 - 3.71i)T^{2} \)
7 \( 1 + (-3.82 - 0.812i)T + (6.39 + 2.84i)T^{2} \)
11 \( 1 - 2.82T + 11T^{2} \)
13 \( 1 + (0.937 - 1.62i)T + (-6.5 - 11.2i)T^{2} \)
17 \( 1 + (0.0185 - 0.176i)T + (-16.6 - 3.53i)T^{2} \)
19 \( 1 + (7.01 - 1.49i)T + (17.3 - 7.72i)T^{2} \)
23 \( 1 + (0.839 + 0.610i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (2.12 + 3.67i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 + (3.17 - 3.52i)T + (-3.24 - 30.8i)T^{2} \)
37 \( 1 + (-2.17 - 6.69i)T + (-29.9 + 21.7i)T^{2} \)
41 \( 1 + (1.96 + 6.05i)T + (-33.1 + 24.0i)T^{2} \)
43 \( 1 + (0.486 + 4.62i)T + (-42.0 + 8.94i)T^{2} \)
47 \( 1 + (-5.16 - 8.94i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + (0.649 - 0.471i)T + (16.3 - 50.4i)T^{2} \)
59 \( 1 + (4.50 + 5.00i)T + (-6.16 + 58.6i)T^{2} \)
67 \( 1 + (-0.492 + 0.219i)T + (44.8 - 49.7i)T^{2} \)
71 \( 1 + (0.836 + 0.372i)T + (47.5 + 52.7i)T^{2} \)
73 \( 1 + (2.96 + 1.32i)T + (48.8 + 54.2i)T^{2} \)
79 \( 1 + (0.0647 + 0.616i)T + (-77.2 + 16.4i)T^{2} \)
83 \( 1 + (-0.957 - 1.06i)T + (-8.67 + 82.5i)T^{2} \)
89 \( 1 + (-3.69 + 11.3i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (0.129 - 0.143i)T + (-10.1 - 96.4i)T^{2} \)
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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

−14.72114669827611389301739379944, −14.13972602256238147401089014640, −12.27102974735049557924452500393, −11.47991778213383295098254593256, −10.64063734861331643821071066321, −8.702394863775483985332382762436, −7.72091123868422122004523527614, −6.55248300905928148856042761270, −4.44326473000852106780977142220, −1.91442023474209230060847232247, 3.87932685217849450355233056997, 4.52605738733242302685290999471, 7.29671154815016974861350571935, 8.277281782321020720933509820675, 9.023308357950637186805274095834, 10.91093694006328288635787387350, 11.81035253292831270423893180139, 12.81570637845982516120659850364, 14.76141961229394409942623110484, 15.22447500867689551488798261209

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