Properties

Label 2-540-5.4-c1-0-4
Degree $2$
Conductor $540$
Sign $0.447 + 0.894i$
Analytic cond. $4.31192$
Root an. cond. $2.07651$
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  + (−2 + i)5-s − 2i·7-s + 2·11-s − 6i·13-s + i·17-s + 3·19-s − 7i·23-s + (3 − 4i)25-s + 6·29-s + 31-s + (2 + 4i)35-s − 8i·37-s − 10·41-s + 2i·43-s + 8i·47-s + ⋯
L(s)  = 1  + (−0.894 + 0.447i)5-s − 0.755i·7-s + 0.603·11-s − 1.66i·13-s + 0.242i·17-s + 0.688·19-s − 1.45i·23-s + (0.600 − 0.800i)25-s + 1.11·29-s + 0.179·31-s + (0.338 + 0.676i)35-s − 1.31i·37-s − 1.56·41-s + 0.304i·43-s + 1.16i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 540 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 540 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(540\)    =    \(2^{2} \cdot 3^{3} \cdot 5\)
Sign: $0.447 + 0.894i$
Analytic conductor: \(4.31192\)
Root analytic conductor: \(2.07651\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{540} (109, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 540,\ (\ :1/2),\ 0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.974356 - 0.602185i\)
\(L(\frac12)\) \(\approx\) \(0.974356 - 0.602185i\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 + (2 - i)T \)
good7 \( 1 + 2iT - 7T^{2} \)
11 \( 1 - 2T + 11T^{2} \)
13 \( 1 + 6iT - 13T^{2} \)
17 \( 1 - iT - 17T^{2} \)
19 \( 1 - 3T + 19T^{2} \)
23 \( 1 + 7iT - 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 - T + 31T^{2} \)
37 \( 1 + 8iT - 37T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
43 \( 1 - 2iT - 43T^{2} \)
47 \( 1 - 8iT - 47T^{2} \)
53 \( 1 + 9iT - 53T^{2} \)
59 \( 1 + 10T + 59T^{2} \)
61 \( 1 - 5T + 61T^{2} \)
67 \( 1 - 8iT - 67T^{2} \)
71 \( 1 - 6T + 71T^{2} \)
73 \( 1 - 2iT - 73T^{2} \)
79 \( 1 + 15T + 79T^{2} \)
83 \( 1 + 13iT - 83T^{2} \)
89 \( 1 + 2T + 89T^{2} \)
97 \( 1 - 8iT - 97T^{2} \)
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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

−10.54939732165623187725831600614, −10.12912540563452955944081984675, −8.685923469006776668757095878589, −7.932628517368710060976294001566, −7.14212536377970532250190407346, −6.21835325972148844419345086621, −4.86582177645926965376547087074, −3.82256187758409686623163705284, −2.89484195594571694937824998390, −0.73024365488627143114837307951, 1.55404405174510004775783383457, 3.23736979727494902191180070795, 4.33121207109617791024599879894, 5.24997908052656329581298993067, 6.53018612404254597605459097087, 7.35246687627331741518944103509, 8.485715944527938870052490067798, 9.079301038216793549547981869143, 9.907555653910551580120790769048, 11.38515460673658854886615464507

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