Properties

Label 2-270-135.122-c1-0-6
Degree $2$
Conductor $270$
Sign $0.997 - 0.0699i$
Analytic cond. $2.15596$
Root an. cond. $1.46831$
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  + (−0.819 − 0.573i)2-s + (1.32 − 1.11i)3-s + (0.342 + 0.939i)4-s + (−1.31 + 1.80i)5-s + (−1.72 + 0.151i)6-s + (1.73 + 3.71i)7-s + (0.258 − 0.965i)8-s + (0.519 − 2.95i)9-s + (2.11 − 0.724i)10-s + (2.47 + 2.95i)11-s + (1.50 + 0.865i)12-s + (1.86 + 2.66i)13-s + (0.711 − 4.03i)14-s + (0.265 + 3.86i)15-s + (−0.766 + 0.642i)16-s + (−1.32 − 4.95i)17-s + ⋯
L(s)  = 1  + (−0.579 − 0.405i)2-s + (0.765 − 0.642i)3-s + (0.171 + 0.469i)4-s + (−0.588 + 0.808i)5-s + (−0.704 + 0.0618i)6-s + (0.654 + 1.40i)7-s + (0.0915 − 0.341i)8-s + (0.173 − 0.984i)9-s + (0.668 − 0.229i)10-s + (0.747 + 0.890i)11-s + (0.433 + 0.249i)12-s + (0.517 + 0.739i)13-s + (0.190 − 1.07i)14-s + (0.0685 + 0.997i)15-s + (−0.191 + 0.160i)16-s + (−0.322 − 1.20i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 270 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.997 - 0.0699i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 270 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.997 - 0.0699i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(270\)    =    \(2 \cdot 3^{3} \cdot 5\)
Sign: $0.997 - 0.0699i$
Analytic conductor: \(2.15596\)
Root analytic conductor: \(1.46831\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{270} (257, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 270,\ (\ :1/2),\ 0.997 - 0.0699i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.21652 + 0.0426030i\)
\(L(\frac12)\) \(\approx\) \(1.21652 + 0.0426030i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.819 + 0.573i)T \)
3 \( 1 + (-1.32 + 1.11i)T \)
5 \( 1 + (1.31 - 1.80i)T \)
good7 \( 1 + (-1.73 - 3.71i)T + (-4.49 + 5.36i)T^{2} \)
11 \( 1 + (-2.47 - 2.95i)T + (-1.91 + 10.8i)T^{2} \)
13 \( 1 + (-1.86 - 2.66i)T + (-4.44 + 12.2i)T^{2} \)
17 \( 1 + (1.32 + 4.95i)T + (-14.7 + 8.5i)T^{2} \)
19 \( 1 + (-1.11 + 0.641i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (4.78 + 2.23i)T + (14.7 + 17.6i)T^{2} \)
29 \( 1 + (-0.692 - 3.92i)T + (-27.2 + 9.91i)T^{2} \)
31 \( 1 + (-5.74 + 2.09i)T + (23.7 - 19.9i)T^{2} \)
37 \( 1 + (3.87 - 1.03i)T + (32.0 - 18.5i)T^{2} \)
41 \( 1 + (-8.38 - 1.47i)T + (38.5 + 14.0i)T^{2} \)
43 \( 1 + (-0.0646 + 0.738i)T + (-42.3 - 7.46i)T^{2} \)
47 \( 1 + (1.53 - 0.716i)T + (30.2 - 36.0i)T^{2} \)
53 \( 1 + (2.43 + 2.43i)T + 53iT^{2} \)
59 \( 1 + (5.25 + 4.40i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (-5.18 - 1.88i)T + (46.7 + 39.2i)T^{2} \)
67 \( 1 + (-9.66 + 6.76i)T + (22.9 - 62.9i)T^{2} \)
71 \( 1 + (5.52 + 3.19i)T + (35.5 + 61.4i)T^{2} \)
73 \( 1 + (16.0 + 4.30i)T + (63.2 + 36.5i)T^{2} \)
79 \( 1 + (8.47 - 1.49i)T + (74.2 - 27.0i)T^{2} \)
83 \( 1 + (0.772 - 1.10i)T + (-28.3 - 77.9i)T^{2} \)
89 \( 1 + (-6.63 - 11.4i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (14.3 + 1.25i)T + (95.5 + 16.8i)T^{2} \)
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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

−11.86426951366860602930377169861, −11.30543582911500763454799441471, −9.776005008119400733614293360531, −8.985144629374032172532396821153, −8.201621093988796480139778292941, −7.20981927825899775033561903257, −6.35588007860907174730976287246, −4.35044802578661626173948386935, −2.88458657557710433091948070945, −1.90867441538549298255582819067, 1.24067709873733293235072911050, 3.69458206733477174136249981316, 4.40806814104284903106194440990, 5.87564673980677331457532701214, 7.48572775931016238458787638905, 8.205696144775221280886258685996, 8.727372715478598855632997931371, 9.979702179476289647084350366250, 10.73667384956258812813069692595, 11.58402263823415216903765802309

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