Properties

Label 2-825-5.4-c1-0-26
Degree $2$
Conductor $825$
Sign $-0.894 + 0.447i$
Analytic cond. $6.58765$
Root an. cond. $2.56664$
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 i·3-s + 4-s − 6-s − 4i·7-s − 3i·8-s − 9-s + 11-s i·12-s − 2i·13-s − 4·14-s − 16-s + 2i·17-s + i·18-s − 4·21-s i·22-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.577i·3-s + 0.5·4-s − 0.408·6-s − 1.51i·7-s − 1.06i·8-s − 0.333·9-s + 0.301·11-s − 0.288i·12-s − 0.554i·13-s − 1.06·14-s − 0.250·16-s + 0.485i·17-s + 0.235i·18-s − 0.872·21-s − 0.213i·22-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 825 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 825 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 + 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(825\)    =    \(3 \cdot 5^{2} \cdot 11\)
Sign: $-0.894 + 0.447i$
Analytic conductor: \(6.58765\)
Root analytic conductor: \(2.56664\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{825} (199, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 825,\ (\ :1/2),\ -0.894 + 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.398818 - 1.68942i\)
\(L(\frac12)\) \(\approx\) \(0.398818 - 1.68942i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + iT \)
5 \( 1 \)
11 \( 1 - T \)
good2 \( 1 + iT - 2T^{2} \)
7 \( 1 + 4iT - 7T^{2} \)
13 \( 1 + 2iT - 13T^{2} \)
17 \( 1 - 2iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 8iT - 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 + 8T + 31T^{2} \)
37 \( 1 + 6iT - 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 - 43T^{2} \)
47 \( 1 + 8iT - 47T^{2} \)
53 \( 1 - 6iT - 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 - 6T + 61T^{2} \)
67 \( 1 - 4iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 14iT - 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 12iT - 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 + 2iT - 97T^{2} \)
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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

−10.19827260779541492414597944516, −9.216227997030175190811964392102, −7.902016678713036797508885615016, −7.28333173292208514000135672280, −6.62075853550757221784196120429, −5.50583698078919530729031551332, −3.98217339862346779260223284124, −3.33165441182062053373742244392, −1.88885768745628063733273141121, −0.856711915194970839414152836025, 2.12216472826106110222686091145, 3.01455761281709906487139113814, 4.58884225367745366365122857165, 5.41211465666534224643436194700, 6.25940605281211111235736647426, 6.92888766118018441161434480736, 8.234062251810906359382240114906, 8.731712903125441223769712013187, 9.555443656409105116442124256140, 10.59894708919633338728836753681

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