Properties

Label 2-495-33.32-c1-0-9
Degree $2$
Conductor $495$
Sign $-0.139 + 0.990i$
Analytic cond. $3.95259$
Root an. cond. $1.98811$
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  − 2.55·2-s + 4.52·4-s i·5-s − 0.112i·7-s − 6.43·8-s + 2.55i·10-s + (2.27 − 2.41i)11-s − 2.16i·13-s + 0.286i·14-s + 7.39·16-s − 3.32·17-s − 2.43i·19-s − 4.52i·20-s + (−5.80 + 6.16i)22-s + 4.21i·23-s + ⋯
L(s)  = 1  − 1.80·2-s + 2.26·4-s − 0.447i·5-s − 0.0424i·7-s − 2.27·8-s + 0.807i·10-s + (0.685 − 0.727i)11-s − 0.599i·13-s + 0.0765i·14-s + 1.84·16-s − 0.807·17-s − 0.558i·19-s − 1.01i·20-s + (−1.23 + 1.31i)22-s + 0.878i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.139 + 0.990i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.139 + 0.990i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(495\)    =    \(3^{2} \cdot 5 \cdot 11\)
Sign: $-0.139 + 0.990i$
Analytic conductor: \(3.95259\)
Root analytic conductor: \(1.98811\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{495} (296, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 495,\ (\ :1/2),\ -0.139 + 0.990i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.326033 - 0.375216i\)
\(L(\frac12)\) \(\approx\) \(0.326033 - 0.375216i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + iT \)
11 \( 1 + (-2.27 + 2.41i)T \)
good2 \( 1 + 2.55T + 2T^{2} \)
7 \( 1 + 0.112iT - 7T^{2} \)
13 \( 1 + 2.16iT - 13T^{2} \)
17 \( 1 + 3.32T + 17T^{2} \)
19 \( 1 + 2.43iT - 19T^{2} \)
23 \( 1 - 4.21iT - 23T^{2} \)
29 \( 1 - 9.11T + 29T^{2} \)
31 \( 1 + 6.54T + 31T^{2} \)
37 \( 1 + 3.38T + 37T^{2} \)
41 \( 1 + 8.32T + 41T^{2} \)
43 \( 1 + 6.72iT - 43T^{2} \)
47 \( 1 + 12.7iT - 47T^{2} \)
53 \( 1 + 10.6iT - 53T^{2} \)
59 \( 1 + 4.79iT - 59T^{2} \)
61 \( 1 + 13.8iT - 61T^{2} \)
67 \( 1 + 1.08T + 67T^{2} \)
71 \( 1 - 11.6iT - 71T^{2} \)
73 \( 1 - 3.88iT - 73T^{2} \)
79 \( 1 + 0.241iT - 79T^{2} \)
83 \( 1 - 0.512T + 83T^{2} \)
89 \( 1 + 13.9iT - 89T^{2} \)
97 \( 1 - 1.91T + 97T^{2} \)
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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

−10.47606172907543487713878879150, −9.717887494147501733328959156258, −8.656665866557015274532744978155, −8.529808684496200928770125987947, −7.23583987409954296593639166037, −6.52816683753388006268864721252, −5.26444354499295075882825384222, −3.47671618669951102714614672895, −1.95249346081963448197903823610, −0.55021033797586653252902634576, 1.51251136378697494054721235373, 2.68344904369815056435640374117, 4.37610481764982821164833932613, 6.24557180185856348293762321596, 6.85466985597282406230703318101, 7.68728992453046439684532312151, 8.739601354910739225968998532550, 9.282849499435520598260623291421, 10.25400313632501446236123270152, 10.78820427128385574383338406967

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