Properties

Label 2-2760-5.4-c1-0-0
Degree $2$
Conductor $2760$
Sign $-0.383 - 0.923i$
Analytic cond. $22.0387$
Root an. cond. $4.69454$
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  i·3-s + (−2.06 + 0.857i)5-s − 3.22i·7-s − 9-s + 0.0657·11-s − 6.97i·13-s + (0.857 + 2.06i)15-s + 5.91i·17-s − 8.45·19-s − 3.22·21-s i·23-s + (3.53 − 3.54i)25-s + i·27-s − 1.27·29-s + 6.03·31-s + ⋯
L(s)  = 1  − 0.577i·3-s + (−0.923 + 0.383i)5-s − 1.22i·7-s − 0.333·9-s + 0.0198·11-s − 1.93i·13-s + (0.221 + 0.533i)15-s + 1.43i·17-s − 1.93·19-s − 0.704·21-s − 0.208i·23-s + (0.706 − 0.708i)25-s + 0.192i·27-s − 0.236·29-s + 1.08·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.383 - 0.923i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.383 - 0.923i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2760\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.383 - 0.923i$
Analytic conductor: \(22.0387\)
Root analytic conductor: \(4.69454\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2760} (2209, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2760,\ (\ :1/2),\ -0.383 - 0.923i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.004450180843\)
\(L(\frac12)\) \(\approx\) \(0.004450180843\)
\(L(\frac{3}{2})\) 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 \( 1 + iT \)
5 \( 1 + (2.06 - 0.857i)T \)
23 \( 1 + iT \)
good7 \( 1 + 3.22iT - 7T^{2} \)
11 \( 1 - 0.0657T + 11T^{2} \)
13 \( 1 + 6.97iT - 13T^{2} \)
17 \( 1 - 5.91iT - 17T^{2} \)
19 \( 1 + 8.45T + 19T^{2} \)
29 \( 1 + 1.27T + 29T^{2} \)
31 \( 1 - 6.03T + 31T^{2} \)
37 \( 1 - 7.79iT - 37T^{2} \)
41 \( 1 + 9.18T + 41T^{2} \)
43 \( 1 + 6.44iT - 43T^{2} \)
47 \( 1 + 8.47iT - 47T^{2} \)
53 \( 1 - 12.9iT - 53T^{2} \)
59 \( 1 + 0.969T + 59T^{2} \)
61 \( 1 - 4.13T + 61T^{2} \)
67 \( 1 + 1.43iT - 67T^{2} \)
71 \( 1 - 5.89T + 71T^{2} \)
73 \( 1 + 0.325iT - 73T^{2} \)
79 \( 1 + 0.193T + 79T^{2} \)
83 \( 1 - 7.81iT - 83T^{2} \)
89 \( 1 - 7.43T + 89T^{2} \)
97 \( 1 - 13.9iT - 97T^{2} \)
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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

−8.580886644342733529084980528921, −8.185713450007012324255353776653, −7.68625855513525236489434527469, −6.73136421088095623162142023646, −6.32330118832582844935611293088, −5.14182965900276056246966715165, −4.08959732189956702496400089271, −3.55433712438353646227838057568, −2.49716662075904438725984125185, −1.07481629199820397212503009429, 0.00160260589061906418665963173, 1.90656884964015459887069518228, 2.82834312854728119779711252500, 4.00032099205846321251303914361, 4.56544154425680143651977465138, 5.25979819264691891052000655457, 6.36613468587809203446277225706, 6.95225675815856191357648489122, 8.068854012011773471354483253216, 8.732943085843753157042433785950

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