Properties

Label 2-440-88.43-c1-0-20
Degree $2$
Conductor $440$
Sign $0.302 - 0.953i$
Analytic cond. $3.51341$
Root an. cond. $1.87441$
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  + (−0.697 + 1.23i)2-s + 2.53·3-s + (−1.02 − 1.71i)4-s + i·5-s + (−1.77 + 3.12i)6-s − 0.924·7-s + (2.82 − 0.0648i)8-s + 3.43·9-s + (−1.23 − 0.697i)10-s + (3.13 + 1.07i)11-s + (−2.60 − 4.35i)12-s + 2.00·13-s + (0.644 − 1.13i)14-s + 2.53i·15-s + (−1.89 + 3.52i)16-s + 2.88i·17-s + ⋯
L(s)  = 1  + (−0.493 + 0.869i)2-s + 1.46·3-s + (−0.513 − 0.858i)4-s + 0.447i·5-s + (−0.722 + 1.27i)6-s − 0.349·7-s + (0.999 − 0.0229i)8-s + 1.14·9-s + (−0.388 − 0.220i)10-s + (0.946 + 0.324i)11-s + (−0.751 − 1.25i)12-s + 0.554·13-s + (0.172 − 0.303i)14-s + 0.655i·15-s + (−0.473 + 0.880i)16-s + 0.698i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.302 - 0.953i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.302 - 0.953i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(440\)    =    \(2^{3} \cdot 5 \cdot 11\)
Sign: $0.302 - 0.953i$
Analytic conductor: \(3.51341\)
Root analytic conductor: \(1.87441\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{440} (131, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 440,\ (\ :1/2),\ 0.302 - 0.953i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.37264 + 1.00464i\)
\(L(\frac12)\) \(\approx\) \(1.37264 + 1.00464i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.697 - 1.23i)T \)
5 \( 1 - iT \)
11 \( 1 + (-3.13 - 1.07i)T \)
good3 \( 1 - 2.53T + 3T^{2} \)
7 \( 1 + 0.924T + 7T^{2} \)
13 \( 1 - 2.00T + 13T^{2} \)
17 \( 1 - 2.88iT - 17T^{2} \)
19 \( 1 + 0.785iT - 19T^{2} \)
23 \( 1 - 2.25iT - 23T^{2} \)
29 \( 1 - 5.71T + 29T^{2} \)
31 \( 1 + 2.42iT - 31T^{2} \)
37 \( 1 - 3.21iT - 37T^{2} \)
41 \( 1 + 9.38iT - 41T^{2} \)
43 \( 1 + 4.76iT - 43T^{2} \)
47 \( 1 - 3.96iT - 47T^{2} \)
53 \( 1 + 2.12iT - 53T^{2} \)
59 \( 1 + 6.55T + 59T^{2} \)
61 \( 1 + 14.2T + 61T^{2} \)
67 \( 1 + 1.29T + 67T^{2} \)
71 \( 1 + 11.0iT - 71T^{2} \)
73 \( 1 - 12.7iT - 73T^{2} \)
79 \( 1 - 10.6T + 79T^{2} \)
83 \( 1 + 14.9iT - 83T^{2} \)
89 \( 1 - 3.77T + 89T^{2} \)
97 \( 1 + 5.21T + 97T^{2} \)
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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

−10.95887039461291011260466654039, −9.988009749852838475093780313231, −9.249747764216247901534873937360, −8.592905154814277210086970448899, −7.75643318245033415698774770227, −6.86113436720744604787739285943, −6.00935570827401257452339080257, −4.34571724834322790396408530743, −3.32410121183042167662835532242, −1.74689927507107844559057297258, 1.33690249056500642621600091948, 2.75819529077586887389386926632, 3.58832955560192383880809096348, 4.61660420005744690685845766901, 6.50647289513760229789635105688, 7.78132824830022115333721774855, 8.483906362528592842744796847865, 9.187599468237406644677838174867, 9.700034163316044259928478113172, 10.83953771852600288405148516403

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