Properties

Label 1008.6.a.bf
Level $1008$
Weight $6$
Character orbit 1008.a
Self dual yes
Analytic conductor $161.667$
Analytic rank $1$
Dimension $2$
CM no
Inner twists $1$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1008,6,Mod(1,1008)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1008, 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("1008.1");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1008 = 2^{4} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 1008.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: \(161.666890371\)
Analytic rank: \(1\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{505}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 126 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2\cdot 3 \)
Twist minimal: no (minimal twist has level 84)
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 \(\beta = 3\sqrt{505}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta - 39) q^{5} - 49 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta - 39) q^{5} - 49 q^{7} + ( - 5 \beta + 87) q^{11} + ( - 6 \beta + 104) q^{13} + ( - 19 \beta - 741) q^{17} + (36 \beta - 176) q^{19} + (21 \beta + 1677) q^{23} + (78 \beta + 2941) q^{25} + (100 \beta - 138) q^{29} + (36 \beta - 3260) q^{31} + (49 \beta + 1911) q^{35} + (30 \beta + 6932) q^{37} + (11 \beta + 6465) q^{41} + ( - 120 \beta - 6356) q^{43} + ( - 58 \beta - 14058) q^{47} + 2401 q^{49} + ( - 114 \beta + 23496) q^{53} + (108 \beta + 19332) q^{55} + (90 \beta - 32778) q^{59} + ( - 300 \beta - 6574) q^{61} + (130 \beta + 23214) q^{65} + (102 \beta + 37618) q^{67} + (187 \beta - 33021) q^{71} + (126 \beta + 30248) q^{73} + (245 \beta - 4263) q^{77} + (738 \beta + 17458) q^{79} + (80 \beta - 41244) q^{83} + (1482 \beta + 115254) q^{85} + ( - 1261 \beta - 21255) q^{89} + (294 \beta - 5096) q^{91} + ( - 1228 \beta - 156756) q^{95} + ( - 126 \beta + 106628) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 78 q^{5} - 98 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 2 q - 78 q^{5} - 98 q^{7} + 174 q^{11} + 208 q^{13} - 1482 q^{17} - 352 q^{19} + 3354 q^{23} + 5882 q^{25} - 276 q^{29} - 6520 q^{31} + 3822 q^{35} + 13864 q^{37} + 12930 q^{41} - 12712 q^{43} - 28116 q^{47} + 4802 q^{49} + 46992 q^{53} + 38664 q^{55} - 65556 q^{59} - 13148 q^{61} + 46428 q^{65} + 75236 q^{67} - 66042 q^{71} + 60496 q^{73} - 8526 q^{77} + 34916 q^{79} - 82488 q^{83} + 230508 q^{85} - 42510 q^{89} - 10192 q^{91} - 313512 q^{95} + 213256 q^{97}+O(q^{100}) \) 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
11.7361
−10.7361
0 0 0 −106.417 0 −49.0000 0 0 0
1.2 0 0 0 28.4166 0 −49.0000 0 0 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(3\) \( -1 \)
\(7\) \( +1 \)

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 1008.6.a.bf 2
3.b odd 2 1 336.6.a.u 2
4.b odd 2 1 252.6.a.e 2
12.b even 2 1 84.6.a.d 2
84.h odd 2 1 588.6.a.g 2
84.j odd 6 2 588.6.i.n 4
84.n even 6 2 588.6.i.h 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
84.6.a.d 2 12.b even 2 1
252.6.a.e 2 4.b odd 2 1
336.6.a.u 2 3.b odd 2 1
588.6.a.g 2 84.h odd 2 1
588.6.i.h 4 84.n even 6 2
588.6.i.n 4 84.j odd 6 2
1008.6.a.bf 2 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{6}^{\mathrm{new}}(\Gamma_0(1008))\):

\( T_{5}^{2} + 78T_{5} - 3024 \) Copy content Toggle raw display
\( T_{11}^{2} - 174T_{11} - 106056 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \) Copy content Toggle raw display
$3$ \( T^{2} \) Copy content Toggle raw display
$5$ \( T^{2} + 78T - 3024 \) Copy content Toggle raw display
$7$ \( (T + 49)^{2} \) Copy content Toggle raw display
$11$ \( T^{2} - 174T - 106056 \) Copy content Toggle raw display
$13$ \( T^{2} - 208T - 152804 \) Copy content Toggle raw display
$17$ \( T^{2} + 1482 T - 1091664 \) Copy content Toggle raw display
$19$ \( T^{2} + 352 T - 5859344 \) Copy content Toggle raw display
$23$ \( T^{2} - 3354 T + 807984 \) Copy content Toggle raw display
$29$ \( T^{2} + 276 T - 45430956 \) Copy content Toggle raw display
$31$ \( T^{2} + 6520 T + 4737280 \) Copy content Toggle raw display
$37$ \( T^{2} - 13864 T + 43962124 \) Copy content Toggle raw display
$41$ \( T^{2} - 12930 T + 41246280 \) Copy content Toggle raw display
$43$ \( T^{2} + 12712 T - 25049264 \) Copy content Toggle raw display
$47$ \( T^{2} + 28116 T + 182337984 \) Copy content Toggle raw display
$53$ \( T^{2} - 46992 T + 492995196 \) Copy content Toggle raw display
$59$ \( T^{2} + \cdots + 1037582784 \) Copy content Toggle raw display
$61$ \( T^{2} + 13148 T - 365832524 \) Copy content Toggle raw display
$67$ \( T^{2} + \cdots + 1367827744 \) Copy content Toggle raw display
$71$ \( T^{2} + 66042 T + 931452336 \) Copy content Toggle raw display
$73$ \( T^{2} - 60496 T + 842785084 \) Copy content Toggle raw display
$79$ \( T^{2} + \cdots - 2170625216 \) Copy content Toggle raw display
$83$ \( T^{2} + \cdots + 1671979536 \) Copy content Toggle raw display
$89$ \( T^{2} + \cdots - 6775324920 \) Copy content Toggle raw display
$97$ \( T^{2} + \cdots + 11297373964 \) Copy content Toggle raw display
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