Properties

Label 2-880-44.43-c1-0-20
Degree $2$
Conductor $880$
Sign $-0.522 + 0.852i$
Analytic cond. $7.02683$
Root an. cond. $2.65081$
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  − 1.41i·3-s + 5-s − 3.46·7-s + 0.999·9-s + (1.73 − 2.82i)11-s + 2.44i·13-s − 1.41i·15-s − 7.34i·17-s − 3.46·19-s + 4.89i·21-s − 1.41i·23-s + 25-s − 5.65i·27-s − 4.89i·29-s + (−4.00 − 2.44i)33-s + ⋯
L(s)  = 1  − 0.816i·3-s + 0.447·5-s − 1.30·7-s + 0.333·9-s + (0.522 − 0.852i)11-s + 0.679i·13-s − 0.365i·15-s − 1.78i·17-s − 0.794·19-s + 1.06i·21-s − 0.294i·23-s + 0.200·25-s − 1.08i·27-s − 0.909i·29-s + (−0.696 − 0.426i)33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.522 + 0.852i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.522 + 0.852i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(880\)    =    \(2^{4} \cdot 5 \cdot 11\)
Sign: $-0.522 + 0.852i$
Analytic conductor: \(7.02683\)
Root analytic conductor: \(2.65081\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{880} (351, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 880,\ (\ :1/2),\ -0.522 + 0.852i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.616200 - 1.09990i\)
\(L(\frac12)\) \(\approx\) \(0.616200 - 1.09990i\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
11 \( 1 + (-1.73 + 2.82i)T \)
good3 \( 1 + 1.41iT - 3T^{2} \)
7 \( 1 + 3.46T + 7T^{2} \)
13 \( 1 - 2.44iT - 13T^{2} \)
17 \( 1 + 7.34iT - 17T^{2} \)
19 \( 1 + 3.46T + 19T^{2} \)
23 \( 1 + 1.41iT - 23T^{2} \)
29 \( 1 + 4.89iT - 29T^{2} \)
31 \( 1 - 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 + 3.46T + 43T^{2} \)
47 \( 1 + 7.07iT - 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 - 2.82iT - 59T^{2} \)
61 \( 1 - 9.79iT - 61T^{2} \)
67 \( 1 + 12.7iT - 67T^{2} \)
71 \( 1 - 5.65iT - 71T^{2} \)
73 \( 1 - 7.34iT - 73T^{2} \)
79 \( 1 - 10.3T + 79T^{2} \)
83 \( 1 - 10.3T + 83T^{2} \)
89 \( 1 - 12T + 89T^{2} \)
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

−9.647423119341164715191268001577, −9.209393782920618786661781930436, −8.142170643561120431072452849905, −6.89391106960445124531507372891, −6.67739698358866920171842339879, −5.76260173485134442525644345628, −4.41811681320383772132919493717, −3.21773274376224227164490406373, −2.13350737286571655270967702605, −0.60079907078416439953282864151, 1.74441559480447174465210878098, 3.28675815834908145579279477773, 4.01530886996188396723436066872, 5.06352411353058574993002668635, 6.21336740968476408882762922841, 6.74343540152821515679999388310, 7.965243262780232382810463773548, 9.107916519078049493887943088530, 9.609880259575423246770459343356, 10.41059712656660763821943979003

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