LMFDB - Newform orbit 336.4.bl.e

Show commands: Magma / Pari/GP / SageMath

Newspace parameters

comment:Compute space of new eigenforms

gp:[N,k,chi] = [336,4,Mod(31,336)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)

magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("336.31"); S:= CuspForms(chi, 4); N := Newforms(S);

sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(336, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([3, 0, 0, 1])) N = Newforms(chi, 4, names="a")

Level:	$N$	$=$	$336 = 2^{4} \cdot 3 \cdot 7$
Weight:	$k$	$=$	$4$
Character orbit:	$[\chi]$	$=$	336.bl (of order $6$ , degree $2$ , minimal)

Newform invariants

comment:select newform

sage:traces = [6,0,-9,0,-21] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)

gp:f = lf[1] \\ Warning: the index may be different

Self dual:	no
Analytic conductor:	$19.8246417619$
Analytic rank:	$0$
Dimension:	$6$
Relative dimension:	$3$ over $\Q(\zeta_{6})$
Coefficient field:	6.0.419349987.3
comment:defining polynomial gp:f.mod \\ as an extension of the character field
Defining polynomial:	$x^{6} + 17x^{4} - 24x^{3} + 289x^{2} - 204x + 144$ x^6 + 17x^4 - 24x^3 + 289x^2 - 204x + 144
Coefficient ring:	$\Z[a_1, \ldots, a_{13}]$
Coefficient ring index:	$2^{4}\cdot 3$
Twist minimal:	yes
Sato-Tate group:	$\mathrm{SU}(2)[C_{6}]$

$q$ -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 $1,\beta_1,\ldots,\beta_{5}$ for the coefficient ring described below. We also show the integral $q$ -expansion of the trace form.

$f(q)$	$=$	$q - 3 \beta_1 q^{3} + (\beta_{5} - \beta_{4} - \beta_{3} + \cdots - 2) q^{5} + ( - \beta_{5} - \beta_{4} - \beta_{3} + \cdots + 1) q^{7} + (9 \beta_1 - 9) q^{9} + ( - 2 \beta_{4} + \beta_{2} + \cdots - 16) q^{11}+ \cdots + (9 \beta_{5} - 18 \beta_{3} + \cdots + 72) q^{99}+O(q^{100})$ q - 3b1 q^3 + (b5 - b4 - b3 + 2b2 - 2b1 - 2) * q^5 + (-b5 - b4 - b3 - b2 - 9b1 + 1) q^7 + (9b1 - 9) q^9 + (-2b4 + b2 + 8b1 - 16) * q^11 + (-b5 - 2b3 + 3b2 + 14b1 - 7) q^13 + (3b3 - 3b2 + 12b1 - 6) q^15 + (-5b5 - 5b4 - 18b1 + 36) q^17 + (3b5 + 5b4 - 5b3 + 29b1 - 29) * q^19 + (-3b5 + 3b3 + 3b2 + 24b1 - 27) * q^21 + (-2b5 - 3b4 - 3b3 - 4b2 + 22b1 + 22) q^23 + (-10b5 + 10b4 + 20b3 - 9b2 + 73b1) q^25 + 27 * q^27 + (-9b5 + 12b4 + 6b3 - 15b2 + 102) * q^29 + (5b5 - 5b4 - 10b3 + 22b2 - 97b1) q^31 + (-3b5 + 6b4 + 6b3 - 6b2 + 24b1 + 24) q^33 + (-10b5 + 7b4 + 24b3 - 25b2 + 52b1 - 62) q^35 + (-29b5 - 4b4 + 4b3 - 5b1 + 5) * q^37 + (12b5 - 6b4 + 9b2 - 21b1 + 42) * q^39 + (-34b5 + 30b3 + 4b2 + 92b1 - 46) * q^41 + (6b5 - 13b3 + 7b2 - 62b1 + 31) * q^43 + (-9b5 + 9b4 - 9b2 - 18b1 + 36) * q^45 + (-34b5 - 11b4 + 11b3 - 24b1 + 24) * q^47 + (-17b5 - 18b4 + 2b3 + 9b2 + 243b1 + 34) q^49 + (15b4 + 15b3 - 54b1 - 54) q^51 + (5b5 - 5b4 - 10b3 + 51b2 + 168b1) q^53 + (-15b5 + 48b4 + 24b3 - 39b2 + 294) * q^55 + (6b5 - 30b4 - 15b3 + 21b2 + 87) * q^57 + (21b5 - 21b4 - 42b3 + 45b2 - 36b1) q^59 + (24b5 + 48b2 - 56b1 - 56) q^61 + (18b5 + 9b4 + 9b1 + 72) q^63 + (-42b5 - 9b4 + 9b3 + 456b1 - 456) * q^65 + (73b5 - 45b4 + 59b2 + 65b1 - 130) * q^67 + (-15b5 + 9b3 + 6b2 - 132b1 + 66) * q^69 + (-21b5 + 5b3 + 16b2 + 704b1 - 352) * q^71 + (-72b5 - 6b4 - 33b2 - 183b1 + 366) * q^73 + (33b5 + 30b4 - 30b3 - 219b1 + 219) * q^75 + (-19b5 + 38b4 + 32b3 - 38b2 + 98b1 + 212) q^77 + (-26b5 + 47b4 + 47b3 - 52b2 - 73b1 - 73) q^79 - 81b1 q^81 + (-134b5 + 2b4 + b3 - 135b2 + 198) q^83 + (16b5 + 44b4 + 22b3 - 6b2 + 192) * q^85 + (18b5 - 18b4 - 36b3 + 45b2 - 306b1) q^87 + (-46b5 + 44b4 + 44b3 - 92b2 - 160b1 - 160) q^89 + (53b5 - 29b4 + 15b3 + 8b2 - 301b1 + 221) q^91 + (36b5 - 15b4 + 15b3 + 291b1 - 291) * q^93 + (-71b5 - 91b4 + 10b2 + 536b1 - 1072) * q^95 + (11b5 + 16b3 - 27b2 + 220b1 - 110) * q^97 + (9b5 - 18b3 + 9b2 - 144b1 + 72) * q^99
$\operatorname{Tr}(f)(q)$	$=$	$6 q - 9 q^{3} - 21 q^{5} - 19 q^{7} - 27 q^{9} - 75 q^{11} + 162 q^{17} - 80 q^{19} - 93 q^{21} + 204 q^{23} + 228 q^{25} + 162 q^{27} + 642 q^{29} - 313 q^{31} + 225 q^{33} - 198 q^{35} + 36 q^{37} + 162 q^{39}+ \cdots - 4854 q^{95}+O(q^{100})$ 6 * q - 9 * q^3 - 21 * q^5 - 19 * q^7 - 27 * q^9 - 75 * q^11 + 162 * q^17 - 80 * q^19 - 93 * q^21 + 204 * q^23 + 228 * q^25 + 162 * q^27 + 642 * q^29 - 313 * q^31 + 225 * q^33 - 198 * q^35 + 36 * q^37 + 162 * q^39 + 189 * q^45 + 84 * q^47 + 921 * q^49 - 486 * q^51 + 453 * q^53 + 1842 * q^55 + 480 * q^57 - 153 * q^59 - 576 * q^61 + 450 * q^63 - 1344 * q^65 - 762 * q^67 + 1746 * q^73 + 684 * q^75 + 1629 * q^77 - 579 * q^79 - 243 * q^81 + 1458 * q^83 + 1164 * q^85 - 963 * q^87 - 1302 * q^89 + 318 * q^91 - 939 * q^93 - 4854 * q^95

Basis of coefficient ring in terms of a root $\nu$ of $x^{6} + 17x^{4} - 24x^{3} + 289x^{2} - 204x + 144$ x^6 + 17*x^4 - 24*x^3 + 289*x^2 - 204*x + 144 :

$\beta_{1}$	$=$	$( \nu^{5} + 17\nu^{3} - 12\nu^{2} + 289\nu ) / 204$ (v^5 + 17v^3 - 12v^2 + 289*v) / 204
$\beta_{2}$	$=$	$( 11\nu^{5} + 12\nu^{4} + 187\nu^{3} - 132\nu^{2} + 3035\nu ) / 204$ (11v^5 + 12v^4 + 187v^3 - 132v^2 + 3035*v) / 204
$\beta_{3}$	$=$	$( -11\nu^{5} - 163\nu^{3} + 336\nu^{2} - 2363\nu + 1956 ) / 204$ (-11v^5 - 163v^3 + 336v^2 - 2363v + 1956) / 204
$\beta_{4}$	$=$	$( 11\nu^{5} + 139\nu^{3} - 336\nu^{2} + 2771\nu - 1668 ) / 204$ (11v^5 + 139v^3 - 336v^2 + 2771v - 1668) / 204
$\beta_{5}$	$=$	$( -11\nu^{5} - 187\nu^{3} + 336\nu^{2} - 3179\nu + 2244 ) / 204$ (-11v^5 - 187v^3 + 336v^2 - 3179v + 2244) / 204

Display $\nu^j$ in terms of $\beta_i$

$\nu$	$=$	$( -\beta_{5} + \beta_{4} + 2\beta_{3} ) / 6$ (-b5 + b4 + 2*b3) / 6
$\nu^{2}$	$=$	$\beta_{5} + 11\beta _1 - 11$ b5 + 11*b1 - 11
$\nu^{3}$	$=$	$( -17\beta_{5} - 34\beta_{4} - 17\beta_{3} + 72 ) / 6$ (-17b5 - 34b4 - 17*b3 + 72) / 6
$\nu^{4}$	$=$	$-2\beta_{5} + 2\beta_{4} + 4\beta_{3} + 17\beta_{2} - 187\beta_1$ -2b5 + 2b4 + 4b3 + 17b2 - 187*b1
$\nu^{5}$	$=$	$( 650\beta_{5} + 289\beta_{4} - 289\beta_{3} + 2016\beta _1 - 2016 ) / 6$ (650b5 + 289b4 - 289b3 + 2016b1 - 2016) / 6

Display $\beta_i$ in terms of $\nu^j$

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/336\mathbb{Z}\right)^\times$ .

$n$	$85$	$113$	$127$	$241$
$\chi(n)$	$1$	$1$	$-1$	$1 - \beta_{1}$

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}

31.1

1.85511	−	3.21314i
−2.21943	+	3.84416i
0.364319	−	0.631019i
1.85511	+	3.21314i
−2.21943	−	3.84416i
0.364319	+	0.631019i

−1.50000

2.59808i

−18.2792

10.5535i

−11.8650

14.2205i

−4.50000

−

7.79423i

31.2

−1.50000

2.59808i

−2.73855

1.58110i

18.5200

0.105912i

−4.50000

−

7.79423i

31.3

−1.50000

2.59808i

10.5177

−

6.07241i

−16.1550

9.05627i

−4.50000

−

7.79423i

271.1

−1.50000

−

2.59808i

−18.2792

−

10.5535i

−11.8650

−

14.2205i

−4.50000

7.79423i

271.2

−1.50000

−

2.59808i

−2.73855

−

1.58110i

18.5200

−

0.105912i

−4.50000

7.79423i

271.3

−1.50000

−

2.59808i

10.5177

6.07241i

−16.1550

−

9.05627i

−4.50000

7.79423i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
28.f	even	6	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	336.4.bl.e	✓	6
4.b	odd	2	1		336.4.bl.g	yes	6
7.d	odd	6	1		336.4.bl.g	yes	6
28.f	even	6	1	inner	336.4.bl.e	✓	6

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
336.4.bl.e	✓	6	1.a	even	1	1	trivial
336.4.bl.e	✓	6	28.f	even	6	1	inner
336.4.bl.g	yes	6	4.b	odd	2	1
336.4.bl.g	yes	6	7.d	odd	6	1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $S_{4}^{\mathrm{new}}(336, [\chi])$ :

T_{5}^{6} + 21T_{5}^{5} - 81T_{5}^{4} - 4788T_{5}^{3} + 42156T_{5}^{2} + 320112T_{5} + 657072

T5^6 + 21*T5^5 - 81*T5^4 - 4788*T5^3 + 42156*T5^2 + 320112*T5 + 657072

T_{11}^{6} + 75T_{11}^{5} + 1827T_{11}^{4} - 3600T_{11}^{3} - 396T_{11}^{2} + 5184T_{11} + 3888

T11^6 + 75*T11^5 + 1827*T11^4 - 3600*T11^3 - 396*T11^2 + 5184*T11 + 3888

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$T^{6}$ T^6
$3$	$(T^{2} + 3 T + 9)^{3}$ (T^2 + 3*T + 9)^3
$5$	$T^{6} + 21 T^{5} + \cdots + 657072$ T^6 + 21T^5 - 81T^4 - 4788T^3 + 42156T^2 + 320112*T + 657072
$7$	$T^{6} + 19 T^{5} + \cdots + 40353607$ T^6 + 19T^5 - 280T^4 - 15365T^3 - 96040T^2 + 2235331*T + 40353607
$11$	$T^{6} + 75 T^{5} + \cdots + 3888$ T^6 + 75T^5 + 1827T^4 - 3600T^3 - 396T^2 + 5184*T + 3888
$13$	$T^{6} + 4566 T^{4} + \cdots + 16258752$ T^6 + 4566T^4 + 2977785T^2 + 16258752
$17$	$T^{6} + \cdots + 4401589248$ T^6 - 162T^5 + 6564T^4 + 353808T^3 - 1435392T^2 - 250967808*T + 4401589248
$19$	$T^{6} + \cdots + 685249528804$ T^6 + 80T^5 + 16727T^4 + 829436T^3 + 172870769T^2 + 8548669946*T + 685249528804
$23$	$T^{6} - 204 T^{5} + \cdots + 35831808$ T^6 - 204T^5 + 14208T^4 - 68544T^3 - 592128T^2 + 3483648*T + 35831808
$29$	$(T^{3} - 321 T^{2} + \cdots + 580608)^{2}$ (T^3 - 321T^2 + 10080T + 580608)^2
$31$	$T^{6} + \cdots + 21708638518009$ T^6 + 313T^5 + 103478T^4 + 7594189T^3 + 1488695270T^2 + 25667824777*T + 21708638518009
$37$	$T^{6} + \cdots + 3152350536196$ T^6 - 36T^5 + 71283T^4 + 6070504T^3 + 4834262673T^2 + 124260938682*T + 3152350536196
$41$	$T^{6} + \cdots + 20\!\cdots\!12$ T^6 + 446244T^4 + 59347298736T^2 + 2019000693880512
$43$	$T^{6} + \cdots + 174888512748$ T^6 + 67962T^4 + 215410761T^2 + 174888512748
$47$	$T^{6} + \cdots + 140222353768704$ T^6 - 84T^5 + 121140T^4 + 33266160T^3 + 12020468688T^2 + 1350931618368*T + 140222353768704
$53$	$T^{6} + \cdots + 67024218196224$ T^6 - 453T^5 + 347589T^4 + 80871804T^3 + 16563429504T^2 + 1165641140160*T + 67024218196224
$59$	$T^{6} + \cdots + 805339943334144$ T^6 + 153T^5 + 276453T^4 - 95472756T^3 + 59689353600T^2 - 7181012190528*T + 805339943334144
$61$	$T^{6} + \cdots + 10\!\cdots\!72$ T^6 + 576T^5 - 19008T^4 - 74649600T^3 + 5859053568T^2 + 7382546841600*T + 1081636077699072
$67$	$T^{6} + \cdots + 64\!\cdots\!68$ T^6 + 762T^5 - 587565T^4 - 595208106T^3 + 498099451761T^2 + 344544845018976*T + 64854860080647168
$71$	$T^{6} + \cdots + 25\!\cdots\!72$ T^6 + 1274328T^4 + 398147312016T^2 + 25256186955574272
$73$	$T^{6} + \cdots + 11\!\cdots\!48$ T^6 - 1746T^5 + 990063T^4 + 45586314T^3 - 107181667503T^2 - 4838838723108*T + 11449342934937648
$79$	$T^{6} + \cdots + 17\!\cdots\!63$ T^6 + 579T^5 - 233052T^4 - 199638621T^3 + 74777644620T^2 + 78801231319083*T + 17410560692231763
$83$	$(T^{3} - 729 T^{2} + \cdots + 967816836)^{2}$ (T^3 - 729T^2 - 1549980T + 967816836)^2
$89$	$T^{6} + \cdots + 17\!\cdots\!52$ T^6 + 1302T^5 + 184140T^4 - 495968256T^3 + 45557137728T^2 + 87375582461952*T + 17537719511780352
$97$	$T^{6} + \cdots + 22\!\cdots\!88$ T^6 + 466635T^4 + 60870332448T^2 + 2283348849746688
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Classical	Maass
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Elliptic curves over $\Q$
Elliptic curves over $\Q(\alpha)$
Genus 2 curves over $\Q$
Higher genus families
Abelian varieties over $\F_{q}$
Belyi maps

$n$ :		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 31.3
Significant digits:
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Introduction

L-functions

Modular forms

Varieties

Fields

Representations

Groups

Database

Properties

Related objects

Downloads

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Newspace parameters

Newform invariants

$q$ -expansion

Character values

Embeddings

Inner twists

Twists

Hecke kernels

Hecke characteristic polynomials

This project is supported by grants from the US National Science Foundation, the UK Engineering and Physical Sciences Research Council, and the Simons Foundation.

Label	336.4.bl.e

Level	$336$
Weight	$4$
Character orbit	336.bl
Analytic conductor	$19.825$
Analytic rank	$0$
Dimension	$6$
Inner twists	$2$