Properties

Label 2-1216-152.37-c2-0-31
Degree $2$
Conductor $1216$
Sign $0.631 - 0.775i$
Analytic cond. $33.1336$
Root an. cond. $5.75617$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.08·3-s + 2.09i·5-s + 3.72·7-s − 7.81·9-s − 6.64i·11-s − 9.32·13-s + 2.27i·15-s − 2.02·17-s + (17.3 + 7.78i)19-s + 4.04·21-s + 7.73·23-s + 20.6·25-s − 18.2·27-s + 35.3·29-s + 37.0i·31-s + ⋯
L(s)  = 1  + 0.362·3-s + 0.418i·5-s + 0.531·7-s − 0.868·9-s − 0.603i·11-s − 0.717·13-s + 0.151i·15-s − 0.118·17-s + (0.912 + 0.409i)19-s + 0.192·21-s + 0.336·23-s + 0.824·25-s − 0.677·27-s + 1.21·29-s + 1.19i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.631 - 0.775i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.631 - 0.775i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1216\)    =    \(2^{6} \cdot 19\)
Sign: $0.631 - 0.775i$
Analytic conductor: \(33.1336\)
Root analytic conductor: \(5.75617\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1216} (417, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1216,\ (\ :1),\ 0.631 - 0.775i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.037870721\)
\(L(\frac12)\) \(\approx\) \(2.037870721\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + (-17.3 - 7.78i)T \)
good3 \( 1 - 1.08T + 9T^{2} \)
5 \( 1 - 2.09iT - 25T^{2} \)
7 \( 1 - 3.72T + 49T^{2} \)
11 \( 1 + 6.64iT - 121T^{2} \)
13 \( 1 + 9.32T + 169T^{2} \)
17 \( 1 + 2.02T + 289T^{2} \)
23 \( 1 - 7.73T + 529T^{2} \)
29 \( 1 - 35.3T + 841T^{2} \)
31 \( 1 - 37.0iT - 961T^{2} \)
37 \( 1 - 33.2T + 1.36e3T^{2} \)
41 \( 1 - 57.3iT - 1.68e3T^{2} \)
43 \( 1 - 28.3iT - 1.84e3T^{2} \)
47 \( 1 - 73.9T + 2.20e3T^{2} \)
53 \( 1 - 59.7T + 2.80e3T^{2} \)
59 \( 1 + 60.0T + 3.48e3T^{2} \)
61 \( 1 + 18.9iT - 3.72e3T^{2} \)
67 \( 1 + 91.3T + 4.48e3T^{2} \)
71 \( 1 - 83.7iT - 5.04e3T^{2} \)
73 \( 1 - 10.2T + 5.32e3T^{2} \)
79 \( 1 - 58.8iT - 6.24e3T^{2} \)
83 \( 1 - 5.17iT - 6.88e3T^{2} \)
89 \( 1 - 145. iT - 7.92e3T^{2} \)
97 \( 1 + 39.3iT - 9.40e3T^{2} \)
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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

−9.597621045108090237219425614128, −8.735414029423260772826887840461, −8.109755902247530647502669471088, −7.29163373734544657400093906336, −6.33461982252486214866199663844, −5.40992438327716469030138678374, −4.55312766595059084185157182690, −3.17595800384663771713334887178, −2.65708261902278791296833467150, −1.09173636590174192772264625144, 0.66588755598833397691436009377, 2.15442358516925235278216766232, 3.02322098723613741937124875354, 4.37015480572428130020217925930, 5.07151401826554187858434331169, 5.95703588589237221621227929016, 7.19544147113249679601238748095, 7.76157396445846026610462116509, 8.766351393955943878906443799806, 9.198916424208866911610427177256

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