Properties

Degree $2$
Conductor $960$
Sign $0.447 + 0.894i$
Motivic weight $1$
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  i·3-s + (2 − i)5-s + 2i·7-s − 9-s + 2·11-s − 6i·13-s + (−1 − 2i)15-s − 2i·17-s + 2·21-s + 4i·23-s + (3 − 4i)25-s + i·27-s + 8·31-s − 2i·33-s + (2 + 4i)35-s + ⋯
L(s)  = 1  − 0.577i·3-s + (0.894 − 0.447i)5-s + 0.755i·7-s − 0.333·9-s + 0.603·11-s − 1.66i·13-s + (−0.258 − 0.516i)15-s − 0.485i·17-s + 0.436·21-s + 0.834i·23-s + (0.600 − 0.800i)25-s + 0.192i·27-s + 1.43·31-s − 0.348i·33-s + (0.338 + 0.676i)35-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $0.447 + 0.894i$
Motivic weight: \(1\)
Character: $\chi_{960} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 960,\ (\ :1/2),\ 0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.59631 - 0.986577i\)
\(L(\frac12)\) \(\approx\) \(1.59631 - 0.986577i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + iT \)
5 \( 1 + (-2 + i)T \)
good7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 + 6iT - 13T^{2} \)
17 \( 1 + 2iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 - 8T + 31T^{2} \)
37 \( 1 - 2iT - 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 4iT - 43T^{2} \)
47 \( 1 + 8iT - 47T^{2} \)
53 \( 1 + 6iT - 53T^{2} \)
59 \( 1 + 10T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 - 8iT - 67T^{2} \)
71 \( 1 + 12T + 71T^{2} \)
73 \( 1 + 4iT - 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 4iT - 83T^{2} \)
89 \( 1 - 10T + 89T^{2} \)
97 \( 1 - 8iT - 97T^{2} \)
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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

−9.833776562646347466676882747811, −8.971978897568705580423844699306, −8.322158042952626455600158208771, −7.37690217813721676929007350833, −6.26610215086726361520580870028, −5.66263154031096757822641733587, −4.87625642194862086874035110455, −3.24016238096554676569682538509, −2.25673511107964657709754938345, −0.975660376270329757854206180532, 1.50590960483716422198531697519, 2.79037509052512667748577503659, 4.08235065221894392875316020330, 4.67011774542556332856712106536, 6.12787929568860191645301468827, 6.54196454830521372494982997938, 7.55950415037675494715112703776, 8.826894411114671847087748345650, 9.384064569249551478990180713425, 10.18364502159992335238648205135

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