Properties

Label 2-825-5.4-c1-0-8
Degree $2$
Conductor $825$
Sign $-0.447 - 0.894i$
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  + 0.414i·2-s + i·3-s + 1.82·4-s − 0.414·6-s + 2.41i·7-s + 1.58i·8-s − 9-s − 11-s + 1.82i·12-s + 2.82i·13-s − 0.999·14-s + 3·16-s + 0.414i·17-s − 0.414i·18-s − 3.58·19-s + ⋯
L(s)  = 1  + 0.292i·2-s + 0.577i·3-s + 0.914·4-s − 0.169·6-s + 0.912i·7-s + 0.560i·8-s − 0.333·9-s − 0.301·11-s + 0.527i·12-s + 0.784i·13-s − 0.267·14-s + 0.750·16-s + 0.100i·17-s − 0.0976i·18-s − 0.822·19-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(825\)    =    \(3 \cdot 5^{2} \cdot 11\)
Sign: $-0.447 - 0.894i$
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: \((2,\ 825,\ (\ :1/2),\ -0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.918372 + 1.48595i\)
\(L(\frac12)\) \(\approx\) \(0.918372 + 1.48595i\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.414iT - 2T^{2} \)
7 \( 1 - 2.41iT - 7T^{2} \)
13 \( 1 - 2.82iT - 13T^{2} \)
17 \( 1 - 0.414iT - 17T^{2} \)
19 \( 1 + 3.58T + 19T^{2} \)
23 \( 1 - iT - 23T^{2} \)
29 \( 1 + 6.82T + 29T^{2} \)
31 \( 1 - 8.48T + 31T^{2} \)
37 \( 1 - 5.82iT - 37T^{2} \)
41 \( 1 - 8.89T + 41T^{2} \)
43 \( 1 + 0.343iT - 43T^{2} \)
47 \( 1 + 9.48iT - 47T^{2} \)
53 \( 1 + 3.65iT - 53T^{2} \)
59 \( 1 + 11T + 59T^{2} \)
61 \( 1 - 3.17T + 61T^{2} \)
67 \( 1 - 11.6iT - 67T^{2} \)
71 \( 1 - 2.17T + 71T^{2} \)
73 \( 1 + 3.17iT - 73T^{2} \)
79 \( 1 + 4.75T + 79T^{2} \)
83 \( 1 - 12.4iT - 83T^{2} \)
89 \( 1 - 7.65T + 89T^{2} \)
97 \( 1 + 0.171iT - 97T^{2} \)
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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

−10.52838566225161487966085720360, −9.666315561907652670363550433131, −8.747122560134846947382452063048, −8.031563125032195332069694299277, −6.93892307643493041211638336217, −6.10750931422260296497565758890, −5.36660791819723302090138795322, −4.22333671755731136566954811878, −2.90379806582862881081652373243, −1.97926463275592165519936332302, 0.835537525156124629741059187479, 2.19215353786829350359294181795, 3.20427831868013738321927199387, 4.38292862876907506593037439814, 5.80985558517612891417254315971, 6.50340754338478934264957601481, 7.55616756354274764741347818317, 7.82778732689200152846334149443, 9.168757345056326447032469892370, 10.29467308281224797638954611365

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