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Properties

Label 2-2736-228.83-c1-0-4
Degree $2$
Conductor $2736$
Sign $-0.173 + 0.984i$
Analytic cond. $21.8470$
Root an. cond. $4.67408$
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  + (−3.37 + 1.95i)5-s + 3.27i·7-s − 5.67·11-s + (−2.34 + 4.06i)13-s + (−1.20 + 0.695i)17-s + (3.88 − 1.97i)19-s + (−3.59 + 6.22i)23-s + (5.10 − 8.84i)25-s + (4.52 + 2.61i)29-s + 9.36i·31-s + (−6.38 − 11.0i)35-s − 8.48·37-s + (−3.32 + 1.91i)41-s + (0.584 − 0.337i)43-s + (3.54 − 6.14i)47-s + ⋯
L(s)  = 1  + (−1.51 + 0.872i)5-s + 1.23i·7-s − 1.71·11-s + (−0.651 + 1.12i)13-s + (−0.292 + 0.168i)17-s + (0.891 − 0.453i)19-s + (−0.749 + 1.29i)23-s + (1.02 − 1.76i)25-s + (0.840 + 0.485i)29-s + 1.68i·31-s + (−1.07 − 1.87i)35-s − 1.39·37-s + (−0.519 + 0.299i)41-s + (0.0891 − 0.0514i)43-s + (0.517 − 0.896i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.173 + 0.984i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2736 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.173 + 0.984i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2736\)    =    \(2^{4} \cdot 3^{2} \cdot 19\)
Sign: $-0.173 + 0.984i$
Analytic conductor: \(21.8470\)
Root analytic conductor: \(4.67408\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2736} (2591, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2736,\ (\ :1/2),\ -0.173 + 0.984i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2831797927\)
\(L(\frac12)\) \(\approx\) \(0.2831797927\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
19 \( 1 + (-3.88 + 1.97i)T \)
good5 \( 1 + (3.37 - 1.95i)T + (2.5 - 4.33i)T^{2} \)
7 \( 1 - 3.27iT - 7T^{2} \)
11 \( 1 + 5.67T + 11T^{2} \)
13 \( 1 + (2.34 - 4.06i)T + (-6.5 - 11.2i)T^{2} \)
17 \( 1 + (1.20 - 0.695i)T + (8.5 - 14.7i)T^{2} \)
23 \( 1 + (3.59 - 6.22i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (-4.52 - 2.61i)T + (14.5 + 25.1i)T^{2} \)
31 \( 1 - 9.36iT - 31T^{2} \)
37 \( 1 + 8.48T + 37T^{2} \)
41 \( 1 + (3.32 - 1.91i)T + (20.5 - 35.5i)T^{2} \)
43 \( 1 + (-0.584 + 0.337i)T + (21.5 - 37.2i)T^{2} \)
47 \( 1 + (-3.54 + 6.14i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-4.58 - 2.64i)T + (26.5 + 45.8i)T^{2} \)
59 \( 1 + (5.63 + 9.75i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-0.574 + 0.994i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (5.96 + 3.44i)T + (33.5 + 58.0i)T^{2} \)
71 \( 1 + (4.92 + 8.52i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-5.95 - 10.3i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-6.25 + 3.61i)T + (39.5 - 68.4i)T^{2} \)
83 \( 1 - 4.05T + 83T^{2} \)
89 \( 1 + (-13.8 - 7.97i)T + (44.5 + 77.0i)T^{2} \)
97 \( 1 + (-4.66 - 8.08i)T + (-48.5 + 84.0i)T^{2} \)
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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

−9.210863672592636725023176629213, −8.518257125029969228448986461838, −7.78928311461823737907479748281, −7.21432182298731516360629120365, −6.52575144858640523392769656806, −5.27706428313435203001787578862, −4.86265847075013200708814983060, −3.57653865192059940352214300869, −2.95282446919294027964081267580, −2.06993629704587517536594966302, 0.13557637821425780730757809963, 0.73538519996499520712474922318, 2.56585365645798346801201275825, 3.53723549627991246592505736213, 4.38919627467698586240108860734, 4.90910765686093908200172545273, 5.79326316841169828578849669281, 7.16678191396017239783648197824, 7.75780779188374661000598388665, 7.949371256411662803989978602083

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