Properties

Label 2-920-1.1-c1-0-8
Degree $2$
Conductor $920$
Sign $1$
Analytic cond. $7.34623$
Root an. cond. $2.71039$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.878·3-s + 5-s + 0.121·7-s − 2.22·9-s + 2.87·11-s + 5.22·13-s + 0.878·15-s − 2.22·17-s + 1.22·19-s + 0.106·21-s + 23-s + 25-s − 4.59·27-s + 9.34·29-s − 2.12·31-s + 2.52·33-s + 0.121·35-s + 5.59·37-s + 4.59·39-s + 8.22·41-s + 8·43-s − 2.22·45-s − 10.4·47-s − 6.98·49-s − 1.95·51-s − 3.59·53-s + 2.87·55-s + ⋯
L(s)  = 1  + 0.507·3-s + 0.447·5-s + 0.0459·7-s − 0.742·9-s + 0.867·11-s + 1.45·13-s + 0.226·15-s − 0.540·17-s + 0.281·19-s + 0.0232·21-s + 0.208·23-s + 0.200·25-s − 0.883·27-s + 1.73·29-s − 0.381·31-s + 0.440·33-s + 0.0205·35-s + 0.919·37-s + 0.735·39-s + 1.28·41-s + 1.21·43-s − 0.332·45-s − 1.52·47-s − 0.997·49-s − 0.274·51-s − 0.493·53-s + 0.388·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(920\)    =    \(2^{3} \cdot 5 \cdot 23\)
Sign: $1$
Analytic conductor: \(7.34623\)
Root analytic conductor: \(2.71039\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 920,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.123706556\)
\(L(\frac12)\) \(\approx\) \(2.123706556\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
23 \( 1 - T \)
good3 \( 1 - 0.878T + 3T^{2} \)
7 \( 1 - 0.121T + 7T^{2} \)
11 \( 1 - 2.87T + 11T^{2} \)
13 \( 1 - 5.22T + 13T^{2} \)
17 \( 1 + 2.22T + 17T^{2} \)
19 \( 1 - 1.22T + 19T^{2} \)
29 \( 1 - 9.34T + 29T^{2} \)
31 \( 1 + 2.12T + 31T^{2} \)
37 \( 1 - 5.59T + 37T^{2} \)
41 \( 1 - 8.22T + 41T^{2} \)
43 \( 1 - 8T + 43T^{2} \)
47 \( 1 + 10.4T + 47T^{2} \)
53 \( 1 + 3.59T + 53T^{2} \)
59 \( 1 + 0.650T + 59T^{2} \)
61 \( 1 + 7.33T + 61T^{2} \)
67 \( 1 - 5.59T + 67T^{2} \)
71 \( 1 + 13.9T + 71T^{2} \)
73 \( 1 - 12.9T + 73T^{2} \)
79 \( 1 + 3.51T + 79T^{2} \)
83 \( 1 + 11.1T + 83T^{2} \)
89 \( 1 + 0.486T + 89T^{2} \)
97 \( 1 - 0.635T + 97T^{2} \)
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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

−9.933102012416580710303130208934, −9.060950497551013218534161383930, −8.620498439568672473218523814249, −7.70804397715753483771551032933, −6.41275931831062217971523831169, −6.01611649839586153297714950037, −4.69221658477154116300660982004, −3.61485315379859829599376351663, −2.64312412631501903512489538871, −1.26999445059091199403677573027, 1.26999445059091199403677573027, 2.64312412631501903512489538871, 3.61485315379859829599376351663, 4.69221658477154116300660982004, 6.01611649839586153297714950037, 6.41275931831062217971523831169, 7.70804397715753483771551032933, 8.620498439568672473218523814249, 9.060950497551013218534161383930, 9.933102012416580710303130208934

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