Properties

Label 2-1155-1.1-c1-0-4
Degree $2$
Conductor $1155$
Sign $1$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.470·2-s − 3-s − 1.77·4-s + 5-s − 0.470·6-s − 7-s − 1.77·8-s + 9-s + 0.470·10-s − 11-s + 1.77·12-s − 0.249·13-s − 0.470·14-s − 15-s + 2.71·16-s + 1.22·17-s + 0.470·18-s − 1.83·19-s − 1.77·20-s + 21-s − 0.470·22-s + 3.71·23-s + 1.77·24-s + 25-s − 0.117·26-s − 27-s + 1.77·28-s + ⋯
L(s)  = 1  + 0.332·2-s − 0.577·3-s − 0.889·4-s + 0.447·5-s − 0.192·6-s − 0.377·7-s − 0.628·8-s + 0.333·9-s + 0.148·10-s − 0.301·11-s + 0.513·12-s − 0.0690·13-s − 0.125·14-s − 0.258·15-s + 0.679·16-s + 0.296·17-s + 0.110·18-s − 0.421·19-s − 0.397·20-s + 0.218·21-s − 0.100·22-s + 0.775·23-s + 0.363·24-s + 0.200·25-s − 0.0229·26-s − 0.192·27-s + 0.336·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.181582322\)
\(L(\frac12)\) \(\approx\) \(1.181582322\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 + T \)
good2 \( 1 - 0.470T + 2T^{2} \)
13 \( 1 + 0.249T + 13T^{2} \)
17 \( 1 - 1.22T + 17T^{2} \)
19 \( 1 + 1.83T + 19T^{2} \)
23 \( 1 - 3.71T + 23T^{2} \)
29 \( 1 + 3.96T + 29T^{2} \)
31 \( 1 - 7.80T + 31T^{2} \)
37 \( 1 - 4.24T + 37T^{2} \)
41 \( 1 - 3.19T + 41T^{2} \)
43 \( 1 - 3.02T + 43T^{2} \)
47 \( 1 + 1.19T + 47T^{2} \)
53 \( 1 - 13.3T + 53T^{2} \)
59 \( 1 - 3.02T + 59T^{2} \)
61 \( 1 - 9.15T + 61T^{2} \)
67 \( 1 - 7.67T + 67T^{2} \)
71 \( 1 + 4.13T + 71T^{2} \)
73 \( 1 + 0.941T + 73T^{2} \)
79 \( 1 + 8.36T + 79T^{2} \)
83 \( 1 - 1.10T + 83T^{2} \)
89 \( 1 - 5.26T + 89T^{2} \)
97 \( 1 - 11.1T + 97T^{2} \)
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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

−9.852565288641253504480747612739, −9.091501767603384801557876446371, −8.260524602104659586100969422671, −7.18288237160315258489033032213, −6.18931276150015006518314951753, −5.51938416753831974711773950632, −4.71657754385482775448862296121, −3.79571584770304697644406656620, −2.58964167009184430126048890280, −0.811708100176887385856908714038, 0.811708100176887385856908714038, 2.58964167009184430126048890280, 3.79571584770304697644406656620, 4.71657754385482775448862296121, 5.51938416753831974711773950632, 6.18931276150015006518314951753, 7.18288237160315258489033032213, 8.260524602104659586100969422671, 9.091501767603384801557876446371, 9.852565288641253504480747612739

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