Properties

Label 2-2790-93.92-c1-0-42
Degree $2$
Conductor $2790$
Sign $-0.785 + 0.618i$
Analytic cond. $22.2782$
Root an. cond. $4.71998$
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  i·2-s − 4-s + i·5-s + 3.43·7-s + i·8-s + 10-s + 1.45·11-s − 4.73i·13-s − 3.43i·14-s + 16-s − 7.23·17-s − 5.86·19-s i·20-s − 1.45i·22-s + 0.129·23-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.5·4-s + 0.447i·5-s + 1.30·7-s + 0.353i·8-s + 0.316·10-s + 0.438·11-s − 1.31i·13-s − 0.919i·14-s + 0.250·16-s − 1.75·17-s − 1.34·19-s − 0.223i·20-s − 0.309i·22-s + 0.0270·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.785 + 0.618i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.785 + 0.618i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2790\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 31\)
Sign: $-0.785 + 0.618i$
Analytic conductor: \(22.2782\)
Root analytic conductor: \(4.71998\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2790} (2231, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2790,\ (\ :1/2),\ -0.785 + 0.618i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.301191418\)
\(L(\frac12)\) \(\approx\) \(1.301191418\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 \)
5 \( 1 - iT \)
31 \( 1 + (0.289 + 5.56i)T \)
good7 \( 1 - 3.43T + 7T^{2} \)
11 \( 1 - 1.45T + 11T^{2} \)
13 \( 1 + 4.73iT - 13T^{2} \)
17 \( 1 + 7.23T + 17T^{2} \)
19 \( 1 + 5.86T + 19T^{2} \)
23 \( 1 - 0.129T + 23T^{2} \)
29 \( 1 + 1.76T + 29T^{2} \)
37 \( 1 + 2.40iT - 37T^{2} \)
41 \( 1 + 11.1iT - 41T^{2} \)
43 \( 1 + 9.60iT - 43T^{2} \)
47 \( 1 - 5.46iT - 47T^{2} \)
53 \( 1 - 8.40T + 53T^{2} \)
59 \( 1 - 1.00iT - 59T^{2} \)
61 \( 1 - 1.15iT - 61T^{2} \)
67 \( 1 - 1.00T + 67T^{2} \)
71 \( 1 - 6.84iT - 71T^{2} \)
73 \( 1 + 14.1iT - 73T^{2} \)
79 \( 1 - 1.39iT - 79T^{2} \)
83 \( 1 + 0.628T + 83T^{2} \)
89 \( 1 - 6.70T + 89T^{2} \)
97 \( 1 - 15.9T + 97T^{2} \)
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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

−8.665916458872671517410508089743, −7.88121142870250347153041636170, −7.11241358081305587152838926113, −6.10264119405841582257346898130, −5.28106378648393047693944100673, −4.37478575495388144810212641456, −3.78121153826471669445377586683, −2.44389329319335167173439615350, −1.92658918527005668711367316211, −0.41109918612795852094923154415, 1.40688970359446308461631801642, 2.25159115959386425113638173544, 3.96970903367319807223052763684, 4.57874421103104976813790901014, 5.00371031919607863542756992120, 6.33011282901787272754143060371, 6.65565229341610030568049274800, 7.63063449478998367580726249337, 8.545422255514463696583794966892, 8.738520732505389852022792426298

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