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Properties

Label 147.6.e.o
Level $147$
Weight $6$
Character orbit 147.e
Analytic conductor $23.576$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [147,6,Mod(67,147)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(147, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 4]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("147.67");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 147 = 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 147.e (of order \(3\), degree \(2\), not minimal)

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: no
Analytic conductor: \(23.5764215125\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{8} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} - x^{7} + 98x^{6} + 83x^{5} + 9122x^{4} - 91x^{3} + 28567x^{2} + 2058x + 86436 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 3\cdot 7^{2} \)
Twist minimal: no (minimal twist has level 21)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{2} + \beta_1 - 1) q^{2} - 9 \beta_{2} q^{3} + (\beta_{6} + \beta_{3} + 18 \beta_{2} - \beta_1) q^{4} + ( - \beta_{5} + \beta_{4} + \cdots - 2 \beta_1) q^{5}+ \cdots + ( - 81 \beta_{2} - 81) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{2} + \beta_1 - 1) q^{2} - 9 \beta_{2} q^{3} + (\beta_{6} + \beta_{3} + 18 \beta_{2} - \beta_1) q^{4} + ( - \beta_{5} + \beta_{4} + \cdots - 2 \beta_1) q^{5}+ \cdots + (243 \beta_{7} - 648 \beta_{6} + \cdots + 7938) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q - 3 q^{2} + 36 q^{3} - 69 q^{4} - 54 q^{6} + 246 q^{8} - 324 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 8 q - 3 q^{2} + 36 q^{3} - 69 q^{4} - 54 q^{6} + 246 q^{8} - 324 q^{9} + 283 q^{10} - 402 q^{11} + 621 q^{12} - 924 q^{13} - 3273 q^{16} + 276 q^{17} - 243 q^{18} + 510 q^{19} - 9438 q^{20} + 2750 q^{22} - 6900 q^{23} + 1107 q^{24} - 2814 q^{25} - 15138 q^{26} - 5832 q^{27} + 1080 q^{29} - 2547 q^{30} - 6410 q^{31} - 15519 q^{32} + 3618 q^{33} - 42288 q^{34} + 11178 q^{36} - 15250 q^{37} - 41250 q^{38} - 4158 q^{39} - 8547 q^{40} - 8616 q^{41} + 58396 q^{43} - 70743 q^{44} - 61800 q^{46} - 15060 q^{47} - 58914 q^{48} - 14604 q^{50} - 2484 q^{51} - 47476 q^{52} - 13692 q^{53} + 2187 q^{54} - 146248 q^{55} + 9180 q^{57} - 52309 q^{58} + 34830 q^{59} - 42471 q^{60} - 5364 q^{61} - 32058 q^{62} - 146974 q^{64} - 66864 q^{65} + 12375 q^{66} + 5994 q^{67} - 58272 q^{68} - 124200 q^{69} + 178536 q^{71} - 9963 q^{72} + 59638 q^{73} + 185442 q^{74} + 25326 q^{75} - 42616 q^{76} - 272484 q^{78} + 44062 q^{79} - 33381 q^{80} - 26244 q^{81} + 57596 q^{82} + 416892 q^{83} + 72648 q^{85} + 136968 q^{86} + 4860 q^{87} - 87597 q^{88} - 77520 q^{89} - 45846 q^{90} + 316512 q^{92} + 57690 q^{93} - 73722 q^{94} + 221376 q^{95} + 139671 q^{96} + 377260 q^{97} + 65124 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} - x^{7} + 98x^{6} + 83x^{5} + 9122x^{4} - 91x^{3} + 28567x^{2} + 2058x + 86436 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 8905 \nu^{7} + 366059 \nu^{6} - 1191820 \nu^{5} + 33153695 \nu^{4} - 47979268 \nu^{3} + \cdots + 307508418 ) / 9888988410 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 1257 \nu^{7} - 279647 \nu^{6} + 388990 \nu^{5} - 26314019 \nu^{4} - 14452616 \nu^{3} + \cdots - 251390874 ) / 156968070 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 22795 \nu^{7} + 56368 \nu^{6} + 2163175 \nu^{5} + 2122285 \nu^{4} + 222588334 \nu^{3} + \cdots - 31645054854 ) / 706356315 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 341623 \nu^{7} - 8468248 \nu^{6} + 27571040 \nu^{5} - 966332554 \nu^{4} + \cdots - 235881275616 ) / 9888988410 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 25511 \nu^{7} + 22795 \nu^{6} - 2420915 \nu^{5} - 2375153 \nu^{4} - 232964210 \nu^{3} + \cdots - 54979470 ) / 706356315 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 15589754 \nu^{7} - 23777815 \nu^{6} + 1539409445 \nu^{5} + 516927917 \nu^{4} + \cdots + 24613669710 ) / 9888988410 \) Copy content Toggle raw display

Display \(\nu^j\) in terms of \(\beta_i\)

\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{6} + \beta_{3} + 49\beta_{2} + \beta_1 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -2\beta_{7} - 91\beta_{6} + 2\beta_{5} - 2\beta_{4} - 44 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 2\beta_{5} - 99\beta_{4} - 99\beta_{3} - 4505\beta_{2} - 181\beta _1 - 4406 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 196\beta_{7} + 8707\beta_{6} - 286\beta_{3} - 8624\beta_{2} - 8707\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 376\beta_{7} + 25333\beta_{6} - 376\beta_{5} + 9581\beta_{4} + 421300 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( -18786\beta_{5} + 36042\beta_{4} + 36042\beta_{3} + 1222350\beta_{2} + 841891\beta _1 + 1186308 \) Copy content Toggle raw display

Display \(\beta_i\) in terms of \(\nu^j\)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/147\mathbb{Z}\right)^\times\).

\(n\) \(50\) \(52\)
\(\chi(n)\) \(1\) \(-1 - \beta_{2}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
67.1
−4.61193 − 7.98809i
−0.874091 − 1.51397i
0.895402 + 1.55088i
5.09061 + 8.81720i
−4.61193 + 7.98809i
−0.874091 + 1.51397i
0.895402 − 1.55088i
5.09061 − 8.81720i
−5.11193 − 8.85412i 4.50000 − 7.79423i −36.2636 + 62.8104i 11.8764 + 20.5705i −92.0147 0 414.344 −40.5000 − 70.1481i 121.423 − 210.310i
67.2 −1.37409 − 2.37999i 4.50000 − 7.79423i 12.2237 − 21.1722i 29.1836 + 50.5475i −24.7336 0 −155.128 −40.5000 − 70.1481i 80.2019 − 138.914i
67.3 0.395402 + 0.684857i 4.50000 − 7.79423i 15.6873 − 27.1712i −52.0958 − 90.2327i 7.11724 0 50.1170 −40.5000 − 70.1481i 41.1977 − 71.3564i
67.4 4.59061 + 7.95118i 4.50000 − 7.79423i −26.1475 + 45.2888i 11.0358 + 19.1146i 82.6311 0 −186.333 −40.5000 − 70.1481i −101.322 + 175.495i
79.1 −5.11193 + 8.85412i 4.50000 + 7.79423i −36.2636 − 62.8104i 11.8764 − 20.5705i −92.0147 0 414.344 −40.5000 + 70.1481i 121.423 + 210.310i
79.2 −1.37409 + 2.37999i 4.50000 + 7.79423i 12.2237 + 21.1722i 29.1836 − 50.5475i −24.7336 0 −155.128 −40.5000 + 70.1481i 80.2019 + 138.914i
79.3 0.395402 − 0.684857i 4.50000 + 7.79423i 15.6873 + 27.1712i −52.0958 + 90.2327i 7.11724 0 50.1170 −40.5000 + 70.1481i 41.1977 + 71.3564i
79.4 4.59061 − 7.95118i 4.50000 + 7.79423i −26.1475 − 45.2888i 11.0358 − 19.1146i 82.6311 0 −186.333 −40.5000 + 70.1481i −101.322 − 175.495i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 67.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 147.6.e.o 8
7.b odd 2 1 21.6.e.c ✓ 8
7.c even 3 1 147.6.a.l 4
7.c even 3 1 inner 147.6.e.o 8
7.d odd 6 1 21.6.e.c ✓ 8
7.d odd 6 1 147.6.a.m 4
21.c even 2 1 63.6.e.e 8
21.g even 6 1 63.6.e.e 8
21.g even 6 1 441.6.a.w 4
21.h odd 6 1 441.6.a.v 4
28.d even 2 1 336.6.q.j 8
28.f even 6 1 336.6.q.j 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
21.6.e.c ✓ 8 7.b odd 2 1
21.6.e.c ✓ 8 7.d odd 6 1
63.6.e.e 8 21.c even 2 1
63.6.e.e 8 21.g even 6 1
147.6.a.l 4 7.c even 3 1
147.6.a.m 4 7.d odd 6 1
147.6.e.o 8 1.a even 1 1 trivial
147.6.e.o 8 7.c even 3 1 inner
336.6.q.j 8 28.d even 2 1
336.6.q.j 8 28.f even 6 1
441.6.a.v 4 21.h odd 6 1
441.6.a.w 4 21.g even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{6}^{\mathrm{new}}(147, [\chi])\):

\( T_{2}^{8} + 3T_{2}^{7} + 103T_{2}^{6} + 90T_{2}^{5} + 9190T_{2}^{4} + 16260T_{2}^{3} + 53772T_{2}^{2} - 37944T_{2} + 41616 \) Copy content Toggle raw display
\( T_{5}^{8} + 7657 T_{5}^{6} - 605400 T_{5}^{5} + 61817893 T_{5}^{4} - 2317773900 T_{5}^{3} + \cdots + 10164899803536 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} + 3 T^{7} + \cdots + 41616 \) Copy content Toggle raw display
$3$ \( (T^{2} - 9 T + 81)^{4} \) Copy content Toggle raw display
$5$ \( T^{8} + \cdots + 10164899803536 \) Copy content Toggle raw display
$7$ \( T^{8} \) Copy content Toggle raw display
$11$ \( T^{8} + \cdots + 28\!\cdots\!76 \) Copy content Toggle raw display
$13$ \( (T^{4} + 462 T^{3} + \cdots + 149501563456)^{2} \) Copy content Toggle raw display
$17$ \( T^{8} + \cdots + 25\!\cdots\!24 \) Copy content Toggle raw display
$19$ \( T^{8} + \cdots + 54\!\cdots\!76 \) Copy content Toggle raw display
$23$ \( T^{8} + \cdots + 90\!\cdots\!76 \) Copy content Toggle raw display
$29$ \( (T^{4} + \cdots + 408027025117872)^{2} \) Copy content Toggle raw display
$31$ \( T^{8} + \cdots + 75\!\cdots\!09 \) Copy content Toggle raw display
$37$ \( T^{8} + \cdots + 25\!\cdots\!36 \) Copy content Toggle raw display
$41$ \( (T^{4} + \cdots - 18\!\cdots\!52)^{2} \) Copy content Toggle raw display
$43$ \( (T^{4} + \cdots - 991662745581932)^{2} \) Copy content Toggle raw display
$47$ \( T^{8} + \cdots + 73\!\cdots\!36 \) Copy content Toggle raw display
$53$ \( T^{8} + \cdots + 72\!\cdots\!84 \) Copy content Toggle raw display
$59$ \( T^{8} + \cdots + 66\!\cdots\!96 \) Copy content Toggle raw display
$61$ \( T^{8} + \cdots + 32\!\cdots\!76 \) Copy content Toggle raw display
$67$ \( T^{8} + \cdots + 30\!\cdots\!56 \) Copy content Toggle raw display
$71$ \( (T^{4} + \cdots + 21\!\cdots\!68)^{2} \) Copy content Toggle raw display
$73$ \( T^{8} + \cdots + 14\!\cdots\!00 \) Copy content Toggle raw display
$79$ \( T^{8} + \cdots + 27\!\cdots\!81 \) Copy content Toggle raw display
$83$ \( (T^{4} + \cdots - 41\!\cdots\!32)^{2} \) Copy content Toggle raw display
$89$ \( T^{8} + \cdots + 22\!\cdots\!24 \) Copy content Toggle raw display
$97$ \( (T^{4} + \cdots - 11\!\cdots\!44)^{2} \) Copy content Toggle raw display
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