Properties

Label 2-3200-8.5-c1-0-50
Degree $2$
Conductor $3200$
Sign $0.707 + 0.707i$
Analytic cond. $25.5521$
Root an. cond. $5.05491$
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 + 4·7-s + 2·9-s − 3i·11-s + 17-s + 7i·19-s − 4i·21-s + 4·23-s − 5i·27-s − 8i·29-s + 4·31-s − 3·33-s − 4i·37-s + 3·41-s + 8i·43-s + ⋯
L(s)  = 1  − 0.577i·3-s + 1.51·7-s + 0.666·9-s − 0.904i·11-s + 0.242·17-s + 1.60i·19-s − 0.872i·21-s + 0.834·23-s − 0.962i·27-s − 1.48i·29-s + 0.718·31-s − 0.522·33-s − 0.657i·37-s + 0.468·41-s + 1.21i·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.707 + 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3200 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.707 + 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3200\)    =    \(2^{7} \cdot 5^{2}\)
Sign: $0.707 + 0.707i$
Analytic conductor: \(25.5521\)
Root analytic conductor: \(5.05491\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3200} (1601, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3200,\ (\ :1/2),\ 0.707 + 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.577491927\)
\(L(\frac12)\) \(\approx\) \(2.577491927\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 + iT - 3T^{2} \)
7 \( 1 - 4T + 7T^{2} \)
11 \( 1 + 3iT - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 - T + 17T^{2} \)
19 \( 1 - 7iT - 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 + 8iT - 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 + 4iT - 37T^{2} \)
41 \( 1 - 3T + 41T^{2} \)
43 \( 1 - 8iT - 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 - 12iT - 53T^{2} \)
59 \( 1 + 8iT - 59T^{2} \)
61 \( 1 - 4iT - 61T^{2} \)
67 \( 1 - 9iT - 67T^{2} \)
71 \( 1 + 16T + 71T^{2} \)
73 \( 1 + 11T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - iT - 83T^{2} \)
89 \( 1 - 13T + 89T^{2} \)
97 \( 1 - 14T + 97T^{2} \)
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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

−8.282354013491871430601513402853, −7.87018976770035618399839418847, −7.32608330786106190180451574935, −6.19036224680322808017807985565, −5.69515414772576721078801219811, −4.62434033034052160430100928675, −4.02902320048584639973242993028, −2.78346627869216571351558923491, −1.68598405271492766436200814779, −1.00472086545910297191693102776, 1.15715439296928360738055919022, 2.08089019255575196564556233513, 3.23599255119938848603919489012, 4.41192172079942169613829064925, 4.80527064542830406375237522027, 5.33089022352832281038702968692, 6.77759487964778405566023454124, 7.22141428311645768783918999340, 8.006399456635320459510551428068, 8.914815206284655907453304454005

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