Properties

Label 912.6.a.l
Level $912$
Weight $6$
Character orbit 912.a
Self dual yes
Analytic conductor $146.270$
Analytic rank $0$
Dimension $3$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [912,6,Mod(1,912)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(912, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 0]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("912.1");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 912 = 2^{4} \cdot 3 \cdot 19 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 912.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(146.270043669\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: \(\mathbb{Q}[x]/(x^{3} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - 469x - 3180 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2\cdot 3 \)
Twist minimal: no (minimal twist has level 114)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - 9 q^{3} + ( - \beta_1 + 45) q^{5} + ( - \beta_{2} - 42) q^{7} + 81 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - 9 q^{3} + ( - \beta_1 + 45) q^{5} + ( - \beta_{2} - 42) q^{7} + 81 q^{9} + (2 \beta_{2} - 3 \beta_1 - 73) q^{11} + ( - 7 \beta_{2} + 7 \beta_1 + 79) q^{13} + (9 \beta_1 - 405) q^{15} + (7 \beta_{2} + 18 \beta_1 - 146) q^{17} - 361 q^{19} + (9 \beta_{2} + 378) q^{21} + ( - 10 \beta_{2} - 36 \beta_1 + 362) q^{23} + (9 \beta_{2} - 60 \beta_1 + 1717) q^{25} - 729 q^{27} + ( - 39 \beta_{2} - 7 \beta_1 + 867) q^{29} + (\beta_{2} + 73 \beta_1 - 2233) q^{31} + ( - 18 \beta_{2} + 27 \beta_1 + 657) q^{33} + ( - 75 \beta_{2} + 98 \beta_1 - 1740) q^{35} + ( - 35 \beta_{2} + 13 \beta_1 + 657) q^{37} + (63 \beta_{2} - 63 \beta_1 - 711) q^{39} + ( - 23 \beta_{2} - 49 \beta_1 + 661) q^{41} + ( - 65 \beta_{2} - 224 \beta_1 + 4742) q^{43} + ( - 81 \beta_1 + 3645) q^{45} + (53 \beta_{2} - 316 \beta_1 + 7424) q^{47} + (27 \beta_{2} - 170 \beta_1 + 1485) q^{49} + ( - 63 \beta_{2} - 162 \beta_1 + 1314) q^{51} + (137 \beta_{2} - 355 \beta_1 + 1823) q^{53} + (177 \beta_{2} - 84 \beta_1 + 4866) q^{55} + 3249 q^{57} + ( - 58 \beta_{2} + 226 \beta_1 + 1382) q^{59} + (213 \beta_{2} - 260 \beta_1 - 5896) q^{61} + ( - 81 \beta_{2} - 3402) q^{63} + ( - 588 \beta_{2} + 418 \beta_1 - 15114) q^{65} + (226 \beta_{2} - 246 \beta_1 + 20738) q^{67} + (90 \beta_{2} + 324 \beta_1 - 3258) q^{69} + ( - 266 \beta_{2} + 50 \beta_1 + 12418) q^{71} + (265 \beta_{2} + 70 \beta_1 - 31002) q^{73} + ( - 81 \beta_{2} + 540 \beta_1 - 15453) q^{75} + (13 \beta_{2} + 634 \beta_1 - 29540) q^{77} + (221 \beta_{2} + 931 \beta_1 + 18393) q^{79} + 6561 q^{81} + ( - 401 \beta_{2} + 231 \beta_1 + 8983) q^{83} + (363 \beta_{2} + 24 \beta_1 - 58326) q^{85} + (351 \beta_{2} + 63 \beta_1 - 7803) q^{87} + ( - 431 \beta_{2} + 553 \beta_1 - 23825) q^{89} + (26 \beta_{2} - 1876 \beta_1 + 111328) q^{91} + ( - 9 \beta_{2} - 657 \beta_1 + 20097) q^{93} + (361 \beta_1 - 16245) q^{95} + ( - 600 \beta_{2} - 768 \beta_1 - 58690) q^{97} + (162 \beta_{2} - 243 \beta_1 - 5913) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 27 q^{3} + 135 q^{5} - 125 q^{7} + 243 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q - 27 q^{3} + 135 q^{5} - 125 q^{7} + 243 q^{9} - 221 q^{11} + 244 q^{13} - 1215 q^{15} - 445 q^{17} - 1083 q^{19} + 1125 q^{21} + 1096 q^{23} + 5142 q^{25} - 2187 q^{27} + 2640 q^{29} - 6700 q^{31} + 1989 q^{33} - 5145 q^{35} + 2006 q^{37} - 2196 q^{39} + 2006 q^{41} + 14291 q^{43} + 10935 q^{45} + 22219 q^{47} + 4428 q^{49} + 4005 q^{51} + 5332 q^{53} + 14421 q^{55} + 9747 q^{57} + 4204 q^{59} - 17901 q^{61} - 10125 q^{63} - 44754 q^{65} + 61988 q^{67} - 9864 q^{69} + 37520 q^{71} - 93271 q^{73} - 46278 q^{75} - 88633 q^{77} + 54958 q^{79} + 19683 q^{81} + 27350 q^{83} - 175341 q^{85} - 23760 q^{87} - 71044 q^{89} + 333958 q^{91} + 60300 q^{93} - 48735 q^{95} - 175470 q^{97} - 17901 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - 469x - 3180 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 3\nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 10\nu - 313 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_1 ) / 3 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 3\beta_{2} + 10\beta _1 + 939 ) / 3 \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
24.4732
−7.78728
−16.6859
0 −9.00000 0 −28.4196 0 −83.2059 0 81.0000 0
1.2 0 −9.00000 0 68.3618 0 132.485 0 81.0000 0
1.3 0 −9.00000 0 95.0578 0 −174.280 0 81.0000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(3\) \(1\)
\(19\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 912.6.a.l 3
4.b odd 2 1 114.6.a.i 3
12.b even 2 1 342.6.a.k 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
114.6.a.i 3 4.b odd 2 1
342.6.a.k 3 12.b even 2 1
912.6.a.l 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 135T_{5}^{2} + 1854T_{5} + 184680 \) acting on \(S_{6}^{\mathrm{new}}(\Gamma_0(912))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( (T + 9)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} - 135 T^{2} + \cdots + 184680 \) Copy content Toggle raw display
$7$ \( T^{3} + 125 T^{2} + \cdots - 1921184 \) Copy content Toggle raw display
$11$ \( T^{3} + 221 T^{2} + \cdots - 25354512 \) Copy content Toggle raw display
$13$ \( T^{3} - 244 T^{2} + \cdots + 414492000 \) Copy content Toggle raw display
$17$ \( T^{3} + 445 T^{2} + \cdots - 316934316 \) Copy content Toggle raw display
$19$ \( (T + 361)^{3} \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 6679070064 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots - 38726892720 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots - 74981122560 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots + 5055349760 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots + 1613836800 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots + 2255465600544 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots + 2285815727340 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots - 9670314783600 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots + 1707080878080 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots - 21159090875540 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots + 9772333248000 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots + 7472920674816 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots - 645951685732 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 4110338771200 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots + 38538989668512 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots - 4105491505056 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots - 890468330878040 \) Copy content Toggle raw display
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