Properties

Label 2-3072-8.5-c1-0-37
Degree $2$
Conductor $3072$
Sign $1$
Analytic cond. $24.5300$
Root an. cond. $4.95278$
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·3-s − 1.41i·5-s + 2.82·7-s − 9-s − 4.24i·13-s + 1.41·15-s + 4·17-s + 8i·19-s + 2.82i·21-s − 5.65·23-s + 2.99·25-s i·27-s − 1.41i·29-s + 2.82·31-s − 4.00i·35-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.632i·5-s + 1.06·7-s − 0.333·9-s − 1.17i·13-s + 0.365·15-s + 0.970·17-s + 1.83i·19-s + 0.617i·21-s − 1.17·23-s + 0.599·25-s − 0.192i·27-s − 0.262i·29-s + 0.508·31-s − 0.676i·35-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3072 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3072 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3072\)    =    \(2^{10} \cdot 3\)
Sign: $1$
Analytic conductor: \(24.5300\)
Root analytic conductor: \(4.95278\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3072} (1537, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3072,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.163608702\)
\(L(\frac12)\) \(\approx\) \(2.163608702\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
good5 \( 1 + 1.41iT - 5T^{2} \)
7 \( 1 - 2.82T + 7T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 + 4.24iT - 13T^{2} \)
17 \( 1 - 4T + 17T^{2} \)
19 \( 1 - 8iT - 19T^{2} \)
23 \( 1 + 5.65T + 23T^{2} \)
29 \( 1 + 1.41iT - 29T^{2} \)
31 \( 1 - 2.82T + 31T^{2} \)
37 \( 1 - 4.24iT - 37T^{2} \)
41 \( 1 - 4T + 41T^{2} \)
43 \( 1 - 43T^{2} \)
47 \( 1 - 11.3T + 47T^{2} \)
53 \( 1 + 7.07iT - 53T^{2} \)
59 \( 1 + 12iT - 59T^{2} \)
61 \( 1 + 1.41iT - 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 - 11.3T + 71T^{2} \)
73 \( 1 + 14T + 73T^{2} \)
79 \( 1 - 8.48T + 79T^{2} \)
83 \( 1 - 16iT - 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 - 16T + 97T^{2} \)
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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

−8.361315744271873036466220710439, −8.209810997609508974396450582498, −7.55308516843786072076827483853, −6.14015111696037477604273799467, −5.52395424823493957517575883437, −4.91314539657881683093716580955, −4.04847040347178759116119016932, −3.25404219431230265828656767223, −1.96051687333810829985279519272, −0.885387032640070763273595811151, 0.985891028854160328539798220229, 2.09967088358890291444175536747, 2.82886453843289754787361789768, 4.08271455230211738526706959628, 4.81272973120372514942858512626, 5.76225594450571301618011456935, 6.55546295380232342015329326449, 7.33166908343161300982807365495, 7.70723085948363241404064973401, 8.780424750891438062768136178726

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