Properties

Label 2-1792-4.3-c2-0-90
Degree $2$
Conductor $1792$
Sign $i$
Analytic cond. $48.8284$
Root an. cond. $6.98773$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.81i·3-s + 8.33·5-s − 2.64i·7-s − 14.1·9-s − 17.2i·11-s − 17.1·13-s + 40.1i·15-s − 24.3·17-s − 4.81i·19-s + 12.7·21-s + 18.9i·23-s + 44.4·25-s − 24.8i·27-s − 34.2·29-s − 59.0i·31-s + ⋯
L(s)  = 1  + 1.60i·3-s + 1.66·5-s − 0.377i·7-s − 1.57·9-s − 1.56i·11-s − 1.31·13-s + 2.67i·15-s − 1.43·17-s − 0.253i·19-s + 0.606·21-s + 0.824i·23-s + 1.77·25-s − 0.920i·27-s − 1.18·29-s − 1.90i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1792 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1792 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1792\)    =    \(2^{8} \cdot 7\)
Sign: $i$
Analytic conductor: \(48.8284\)
Root analytic conductor: \(6.98773\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1792} (1023, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1792,\ (\ :1),\ i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.6459868748\)
\(L(\frac12)\) \(\approx\) \(0.6459868748\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + 2.64iT \)
good3 \( 1 - 4.81iT - 9T^{2} \)
5 \( 1 - 8.33T + 25T^{2} \)
11 \( 1 + 17.2iT - 121T^{2} \)
13 \( 1 + 17.1T + 169T^{2} \)
17 \( 1 + 24.3T + 289T^{2} \)
19 \( 1 + 4.81iT - 361T^{2} \)
23 \( 1 - 18.9iT - 529T^{2} \)
29 \( 1 + 34.2T + 841T^{2} \)
31 \( 1 + 59.0iT - 961T^{2} \)
37 \( 1 + 50.0T + 1.36e3T^{2} \)
41 \( 1 + 16.3T + 1.68e3T^{2} \)
43 \( 1 + 6.02iT - 1.84e3T^{2} \)
47 \( 1 - 21.1iT - 2.20e3T^{2} \)
53 \( 1 + 1.83T + 2.80e3T^{2} \)
59 \( 1 + 58.5iT - 3.48e3T^{2} \)
61 \( 1 + 7.41T + 3.72e3T^{2} \)
67 \( 1 - 30.8iT - 4.48e3T^{2} \)
71 \( 1 + 25.5iT - 5.04e3T^{2} \)
73 \( 1 + 68.3T + 5.32e3T^{2} \)
79 \( 1 - 101. iT - 6.24e3T^{2} \)
83 \( 1 + 16.8iT - 6.88e3T^{2} \)
89 \( 1 + 82.6T + 7.92e3T^{2} \)
97 \( 1 - 66.6T + 9.40e3T^{2} \)
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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

−9.188115004019690708881741114828, −8.544736366956501350344089456168, −7.23252521787278104610447851998, −6.15376328269923836448595607191, −5.54034304893492922702208774425, −4.89705336833899490430052308473, −3.93658114048052293383090833862, −2.95457206906702567571615371892, −2.00023257974835355282757459670, −0.14030865193601116760410868968, 1.67142551952552828144909721141, 2.01130832058877585865176793529, 2.72130960370990613712320769185, 4.70796569316440078143285361951, 5.37368155865710090415186021898, 6.34154223712869733414555358049, 6.93972124740246037314739901578, 7.33724268231422183682281583026, 8.597351276822672824272341256664, 9.177371325785314239873399589293

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