Properties

Label 2-1792-8.5-c1-0-3
Degree $2$
Conductor $1792$
Sign $-0.707 + 0.707i$
Analytic cond. $14.3091$
Root an. cond. $3.78274$
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  + 2i·3-s + 4i·5-s − 7-s − 9-s − 8·15-s − 2·17-s − 2i·19-s − 2i·21-s − 8·23-s − 11·25-s + 4i·27-s + 2i·29-s + 4·31-s − 4i·35-s + 6i·37-s + ⋯
L(s)  = 1  + 1.15i·3-s + 1.78i·5-s − 0.377·7-s − 0.333·9-s − 2.06·15-s − 0.485·17-s − 0.458i·19-s − 0.436i·21-s − 1.66·23-s − 2.20·25-s + 0.769i·27-s + 0.371i·29-s + 0.718·31-s − 0.676i·35-s + 0.986i·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1792 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1792 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1792\)    =    \(2^{8} \cdot 7\)
Sign: $-0.707 + 0.707i$
Analytic conductor: \(14.3091\)
Root analytic conductor: \(3.78274\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1792} (897, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1792,\ (\ :1/2),\ -0.707 + 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9480191156\)
\(L(\frac12)\) \(\approx\) \(0.9480191156\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + T \)
good3 \( 1 - 2iT - 3T^{2} \)
5 \( 1 - 4iT - 5T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 + 2T + 17T^{2} \)
19 \( 1 + 2iT - 19T^{2} \)
23 \( 1 + 8T + 23T^{2} \)
29 \( 1 - 2iT - 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 - 6iT - 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 8iT - 43T^{2} \)
47 \( 1 + 4T + 47T^{2} \)
53 \( 1 - 10iT - 53T^{2} \)
59 \( 1 + 6iT - 59T^{2} \)
61 \( 1 - 4iT - 61T^{2} \)
67 \( 1 + 12iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 14T + 73T^{2} \)
79 \( 1 + 8T + 79T^{2} \)
83 \( 1 - 6iT - 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 + 2T + 97T^{2} \)
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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

−9.980844921981508277151230724087, −9.281742392848260667629648452403, −8.213679104104611960617765419335, −7.26321022893750833930218918935, −6.57065360826697413771112406465, −5.87933790607376792102261159123, −4.68810391026922006281793283007, −3.82030343187850065613411227069, −3.15717953483594116481108097039, −2.20731883415605415149215265398, 0.34747576621432203284448000197, 1.41732720483868744900237504857, 2.27308123601168598842906164055, 3.91469022776761970973129087702, 4.63983140838068844909286229286, 5.72755045336466633086239255697, 6.28893585500976620616091365776, 7.32843760445620114999905631088, 8.158787963840575883743100947473, 8.480761702747394361904907518456

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