Properties

Label 2-2-1.1-c83-0-5
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $87.2544$
Root an. cond. $9.34100$
Motivic weight $83$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.19e12·2-s + 8.79e19·3-s + 4.83e24·4-s − 8.42e28·5-s + 1.93e32·6-s + 1.88e34·7-s + 1.06e37·8-s + 3.73e39·9-s − 1.85e41·10-s − 2.30e43·11-s + 4.25e44·12-s − 1.10e46·13-s + 4.14e46·14-s − 7.40e48·15-s + 2.33e49·16-s − 6.53e50·17-s + 8.21e51·18-s + 1.88e53·19-s − 4.07e53·20-s + 1.65e54·21-s − 5.05e55·22-s − 3.40e56·23-s + 9.34e56·24-s − 3.24e57·25-s − 2.43e58·26-s − 2.24e58·27-s + 9.11e58·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.39·3-s + 0.5·4-s − 0.828·5-s + 0.983·6-s + 0.159·7-s + 0.353·8-s + 0.936·9-s − 0.585·10-s − 1.39·11-s + 0.695·12-s − 0.653·13-s + 0.113·14-s − 1.15·15-s + 0.250·16-s − 0.564·17-s + 0.661·18-s + 1.61·19-s − 0.414·20-s + 0.222·21-s − 0.985·22-s − 1.04·23-s + 0.491·24-s − 0.314·25-s − 0.461·26-s − 0.0889·27-s + 0.0799·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(84-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+83/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(87.2544\)
Root analytic conductor: \(9.34100\)
Motivic weight: \(83\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :83/2),\ -1)\)

Particular Values

\(L(42)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{85}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2.19e12T \)
good3 \( 1 - 8.79e19T + 3.99e39T^{2} \)
5 \( 1 + 8.42e28T + 1.03e58T^{2} \)
7 \( 1 - 1.88e34T + 1.39e70T^{2} \)
11 \( 1 + 2.30e43T + 2.72e86T^{2} \)
13 \( 1 + 1.10e46T + 2.86e92T^{2} \)
17 \( 1 + 6.53e50T + 1.34e102T^{2} \)
19 \( 1 - 1.88e53T + 1.36e106T^{2} \)
23 \( 1 + 3.40e56T + 1.05e113T^{2} \)
29 \( 1 + 3.75e60T + 2.39e121T^{2} \)
31 \( 1 + 1.06e62T + 6.06e123T^{2} \)
37 \( 1 - 1.36e65T + 1.44e130T^{2} \)
41 \( 1 - 2.40e66T + 7.26e133T^{2} \)
43 \( 1 + 9.96e67T + 3.78e135T^{2} \)
47 \( 1 - 2.73e69T + 6.08e138T^{2} \)
53 \( 1 + 2.76e71T + 1.30e143T^{2} \)
59 \( 1 - 9.63e72T + 9.56e146T^{2} \)
61 \( 1 + 2.93e73T + 1.52e148T^{2} \)
67 \( 1 - 9.23e75T + 3.66e151T^{2} \)
71 \( 1 - 9.92e76T + 4.51e153T^{2} \)
73 \( 1 + 1.74e77T + 4.52e154T^{2} \)
79 \( 1 + 9.46e78T + 3.18e157T^{2} \)
83 \( 1 - 6.81e79T + 1.92e159T^{2} \)
89 \( 1 + 1.00e81T + 6.30e161T^{2} \)
97 \( 1 + 3.80e82T + 7.98e164T^{2} \)
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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

−12.89640441482290217013362899042, −11.40541533912570572109262997958, −9.689406765552795149344359713381, −8.032263098295527705705042657156, −7.44771454441060221788640593271, −5.30824082414509021481060633407, −3.94380373597255995856345700230, −2.97046395665437885529529399452, −1.99256674234458973768592276561, 0, 1.99256674234458973768592276561, 2.97046395665437885529529399452, 3.94380373597255995856345700230, 5.30824082414509021481060633407, 7.44771454441060221788640593271, 8.032263098295527705705042657156, 9.689406765552795149344359713381, 11.40541533912570572109262997958, 12.89640441482290217013362899042

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