Properties

Label 2-2760-5.4-c1-0-1
Degree $2$
Conductor $2760$
Sign $-0.355 + 0.934i$
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 + (−2.09 − 0.793i)5-s + 4.15i·7-s − 9-s − 2.25·11-s + 0.730i·13-s + (0.793 − 2.09i)15-s + 4.88i·17-s − 4.91·19-s − 4.15·21-s i·23-s + (3.73 + 3.31i)25-s i·27-s + 7.68·29-s − 4.81·31-s + ⋯
L(s)  = 1  + 0.577i·3-s + (−0.934 − 0.355i)5-s + 1.57i·7-s − 0.333·9-s − 0.680·11-s + 0.202i·13-s + (0.204 − 0.539i)15-s + 1.18i·17-s − 1.12·19-s − 0.907·21-s − 0.208i·23-s + (0.747 + 0.663i)25-s − 0.192i·27-s + 1.42·29-s − 0.864·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.355 + 0.934i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.355 + 0.934i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2760\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.355 + 0.934i$
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: \((2,\ 2760,\ (\ :1/2),\ -0.355 + 0.934i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.08461511357\)
\(L(\frac12)\) \(\approx\) \(0.08461511357\)
\(L(\frac{3}{2})\) 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 \( 1 + (2.09 + 0.793i)T \)
23 \( 1 + iT \)
good7 \( 1 - 4.15iT - 7T^{2} \)
11 \( 1 + 2.25T + 11T^{2} \)
13 \( 1 - 0.730iT - 13T^{2} \)
17 \( 1 - 4.88iT - 17T^{2} \)
19 \( 1 + 4.91T + 19T^{2} \)
29 \( 1 - 7.68T + 29T^{2} \)
31 \( 1 + 4.81T + 31T^{2} \)
37 \( 1 - 1.42iT - 37T^{2} \)
41 \( 1 + 5.48T + 41T^{2} \)
43 \( 1 + 2.69iT - 43T^{2} \)
47 \( 1 + 13.4iT - 47T^{2} \)
53 \( 1 - 6.11iT - 53T^{2} \)
59 \( 1 - 13.5T + 59T^{2} \)
61 \( 1 + 2.27T + 61T^{2} \)
67 \( 1 + 7.22iT - 67T^{2} \)
71 \( 1 + 12.0T + 71T^{2} \)
73 \( 1 - 10.5iT - 73T^{2} \)
79 \( 1 + 14.8T + 79T^{2} \)
83 \( 1 + 15.4iT - 83T^{2} \)
89 \( 1 - 4.89T + 89T^{2} \)
97 \( 1 - 2.40iT - 97T^{2} \)
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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

−9.027544355269674582480044577448, −8.511240158373597759353212279178, −8.281673713041210053137680207321, −7.07699498082697734572517908951, −6.12431087072124248375104391326, −5.39914140395998556591898797875, −4.66449699351458972326114396578, −3.84171015869613175091614829164, −2.88718584721222094303411649346, −1.92526456117574736334326557110, 0.03138493197987921642901282857, 1.02295682351700579134994857972, 2.54813157809469978261547564190, 3.40356035204937598726065094160, 4.30604680513130081269114500240, 4.97905292838398951609083581938, 6.26380265087675811949462099174, 7.02080694408773753985848514767, 7.44626049050098737303864620513, 8.065496156071128702579410985197

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