LMFDB - Newform orbit 3645.1.n.a

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [3645,1,Mod(404,3645)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(3645, base_ring=CyclotomicField(18))

chi = DirichletCharacter(H, H._module([5, 9]))

N = Newforms(chi, 1, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("3645.404");

S:= CuspForms(chi, 1);

N := Newforms(S);

Level:	$ N $	$=$	$ 3645 = 3^{6} \cdot 5 $
Weight:	$ k $	$=$	$ 1 $
Character orbit:	$[\chi]$	$=$	3645.n (of order $18$, degree $6$, 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:	$1.81909197105$
Analytic rank:	$0$
Dimension:	$6$
Coefficient field:	$\Q(\zeta_{18})$
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{6} - x^{3} + 1 $ x^6 - x^3 + 1
Coefficient ring:	$\Z[a_1, a_2]$
Coefficient ring index:	$ 1 $
Twist minimal:	no (minimal twist has level 1215)
Projective image:	$D_{9}$
Projective field:	Galois closure of 9.1.242137805625.3

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/3645\mathbb{Z}\right)^\times$.

$n$	$731$	$2917$
$\chi(n)$	$\zeta_{18}^{7}$	$-1$

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} $

404.1

−0.766044	−	0.642788i
−0.173648	−	0.984808i
0.939693	−	0.342020i
0.939693	+	0.342020i
−0.173648	+	0.984808i
−0.766044	+	0.642788i

−1.17365

0.984808i

0.233956

−

1.32683i

0.939693

−

0.342020i

0.266044

0.460802i

−0.766044

1.32683i

809.1

−0.0603074

0.342020i

0.826352

0.300767i

−0.766044

0.642788i

−0.326352

0.565258i

−0.173648

−

0.300767i

1619.1

−1.76604

−

0.642788i

1.93969

1.62760i

−0.173648

0.984808i

−1.43969

−

2.49362i

0.939693

−

1.62760i

2024.1

−1.76604

0.642788i

1.93969

−

1.62760i

−0.173648

−

0.984808i

−1.43969

2.49362i

0.939693

1.62760i

2834.1

−0.0603074

−

0.342020i

0.826352

−

0.300767i

−0.766044

−

0.642788i

−0.326352

−

0.565258i

−0.173648

0.300767i

3239.1

−1.17365

−

0.984808i

0.233956

1.32683i

0.939693

0.342020i

0.266044

−

0.460802i

−0.766044

−

1.32683i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
15.d	odd	2	1	CM by $\Q(\sqrt{-15}) $
27.e	even	9	1	inner
135.n	odd	18	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	3645.1.n.a		6
3.b	odd	2	1		3645.1.n.h		6
5.b	even	2	1		3645.1.n.h		6
9.c	even	3	1		3645.1.n.f		6
9.c	even	3	1		3645.1.n.g		6
9.d	odd	6	1		3645.1.n.b		6
9.d	odd	6	1		3645.1.n.c		6
15.d	odd	2	1	CM	3645.1.n.a		6
27.e	even	9	1		1215.1.d.a	✓	3
27.e	even	9	2		1215.1.h.b		6
27.e	even	9	1	inner	3645.1.n.a		6
27.e	even	9	1		3645.1.n.f		6
27.e	even	9	1		3645.1.n.g		6
27.f	odd	18	1		1215.1.d.b	yes	3
27.f	odd	18	2		1215.1.h.a		6
27.f	odd	18	1		3645.1.n.b		6
27.f	odd	18	1		3645.1.n.c		6
27.f	odd	18	1		3645.1.n.h		6
45.h	odd	6	1		3645.1.n.f		6
45.h	odd	6	1		3645.1.n.g		6
45.j	even	6	1		3645.1.n.b		6
45.j	even	6	1		3645.1.n.c		6
135.n	odd	18	1		1215.1.d.a	✓	3
135.n	odd	18	2		1215.1.h.b		6
135.n	odd	18	1	inner	3645.1.n.a		6
135.n	odd	18	1		3645.1.n.f		6
135.n	odd	18	1		3645.1.n.g		6
135.p	even	18	1		1215.1.d.b	yes	3
135.p	even	18	2		1215.1.h.a		6
135.p	even	18	1		3645.1.n.b		6
135.p	even	18	1		3645.1.n.c		6
135.p	even	18	1		3645.1.n.h		6

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
1215.1.d.a	✓	3	27.e	even	9	1
1215.1.d.a	✓	3	135.n	odd	18	1
1215.1.d.b	yes	3	27.f	odd	18	1
1215.1.d.b	yes	3	135.p	even	18	1
1215.1.h.a		6	27.f	odd	18	2
1215.1.h.a		6	135.p	even	18	2
1215.1.h.b		6	27.e	even	9	2
1215.1.h.b		6	135.n	odd	18	2
3645.1.n.a		6	1.a	even	1	1	trivial
3645.1.n.a		6	15.d	odd	2	1	CM
3645.1.n.a		6	27.e	even	9	1	inner
3645.1.n.a		6	135.n	odd	18	1	inner
3645.1.n.b		6	9.d	odd	6	1
3645.1.n.b		6	27.f	odd	18	1
3645.1.n.b		6	45.j	even	6	1
3645.1.n.b		6	135.p	even	18	1
3645.1.n.c		6	9.d	odd	6	1
3645.1.n.c		6	27.f	odd	18	1
3645.1.n.c		6	45.j	even	6	1
3645.1.n.c		6	135.p	even	18	1
3645.1.n.f		6	9.c	even	3	1
3645.1.n.f		6	27.e	even	9	1
3645.1.n.f		6	45.h	odd	6	1
3645.1.n.f		6	135.n	odd	18	1
3645.1.n.g		6	9.c	even	3	1
3645.1.n.g		6	27.e	even	9	1
3645.1.n.g		6	45.h	odd	6	1
3645.1.n.g		6	135.n	odd	18	1
3645.1.n.h		6	3.b	odd	2	1
3645.1.n.h		6	5.b	even	2	1
3645.1.n.h		6	27.f	odd	18	1
3645.1.n.h		6	135.p	even	18	1

This newform subspace can be constructed as the kernel of the linear operator $ T_{2}^{6} + 6T_{2}^{5} + 15T_{2}^{4} + 19T_{2}^{3} + 12T_{2}^{2} + 3T_{2} + 1 $ T2^6 + 6*T2^5 + 15*T2^4 + 19*T2^3 + 12*T2^2 + 3*T2 + 1 acting on $S_{1}^{\mathrm{new}}(3645, [\chi])$.

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T^{6} + 6 T^{5} + 15 T^{4} + 19 T^{3} + \cdots + 1 $ T^6 + 6T^5 + 15T^4 + 19T^3 + 12T^2 + 3*T + 1
$3$	$ T^{6} $ T^6
$5$	$ T^{6} - T^{3} + 1 $ T^6 - T^3 + 1
$7$	$ T^{6} $ T^6
$11$	$ T^{6} $ T^6
$13$	$ T^{6} $ T^6
$17$	$ T^{6} + 3 T^{4} - 2 T^{3} + 9 T^{2} + \cdots + 1 $ T^6 + 3T^4 - 2T^3 + 9T^2 - 3T + 1
$19$	$ T^{6} + 3 T^{4} + 2 T^{3} + 9 T^{2} + \cdots + 1 $ T^6 + 3T^4 + 2T^3 + 9T^2 + 3T + 1
$23$	$ T^{6} + 6 T^{5} + 15 T^{4} + 19 T^{3} + \cdots + 1 $ T^6 + 6T^5 + 15T^4 + 19T^3 + 12T^2 + 3*T + 1
$29$	$ T^{6} $ T^6
$31$	$ T^{6} + 3 T^{5} + 6 T^{4} + 8 T^{3} + \cdots + 1 $ T^6 + 3T^5 + 6T^4 + 8T^3 + 12T^2 + 6*T + 1
$37$	$ T^{6} $ T^6
$41$	$ T^{6} $ T^6
$43$	$ T^{6} $ T^6
$47$	$ T^{6} + T^{3} + 1 $ T^6 + T^3 + 1
$53$	$ (T^{3} - 3 T - 1)^{2} $ (T^3 - 3*T - 1)^2
$59$	$ T^{6} $ T^6
$61$	$ T^{6} + 3 T^{5} + 6 T^{4} + 8 T^{3} + \cdots + 1 $ T^6 + 3T^5 + 6T^4 + 8T^3 + 12T^2 + 6*T + 1
$67$	$ T^{6} $ T^6
$71$	$ T^{6} $ T^6
$73$	$ T^{6} $ T^6
$79$	$ T^{6} + 3 T^{5} + 6 T^{4} + 8 T^{3} + \cdots + 1 $ T^6 + 3T^5 + 6T^4 + 8T^3 + 3T^2 - 3*T + 1
$83$	$ T^{6} - 3 T^{5} + 6 T^{4} - 8 T^{3} + \cdots + 1 $ T^6 - 3T^5 + 6T^4 - 8T^3 + 12T^2 - 6*T + 1
$89$	$ T^{6} $ T^6
$97$	$ T^{6} $ T^6
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Overview	Random
Universe	Knowledge

Classical	Maass
Hilbert	Bianchi

Elliptic curves over $\Q$
Elliptic curves over $\Q(\alpha)$
Genus 2 curves over $\Q$
Higher genus families
Abelian varieties over $\F_{q}$

Level:	\( N \)	\(=\)	\( 3645 = 3^{6} \cdot 5 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	3645.n (of order \(18\), degree \(6\), not minimal)

\(f(q)\)	\(=\)	\( q + (\zeta_{18}^{7} - 1) q^{2} + ( - \zeta_{18}^{7} - \zeta_{18}^{5} + 1) q^{4} - \zeta_{18}^{4} q^{5} + (\zeta_{18}^{7} - \zeta_{18}^{5} + \zeta_{18}^{3} - 1) q^{8} +O(q^{10}) \) q + (z^7 - 1) * q^2 + (-z^7 - z^5 + 1) * q^4 - z^4 * q^5 + (z^7 - z^5 + z^3 - 1) * q^8	\( q + (\zeta_{18}^{7} - 1) q^{2} + ( - \zeta_{18}^{7} - \zeta_{18}^{5} + 1) q^{4} - \zeta_{18}^{4} q^{5} + (\zeta_{18}^{7} - \zeta_{18}^{5} + \zeta_{18}^{3} - 1) q^{8} + (\zeta_{18}^{4} + \zeta_{18}^{2}) q^{10} + ( - \zeta_{18}^{7} + \zeta_{18}^{5} + \zeta_{18}^{3} - \zeta_{18} + 1) q^{16} + ( - \zeta_{18}^{8} + \zeta_{18}^{7}) q^{17} + (\zeta_{18}^{2} - \zeta_{18}) q^{19} + ( - \zeta_{18}^{4} - \zeta_{18}^{2} - 1) q^{20} + (\zeta_{18}^{5} - 1) q^{23} + \zeta_{18}^{8} q^{25} + (\zeta_{18}^{8} + \zeta_{18}^{6}) q^{31} + ( - \zeta_{18}^{8} + \zeta_{18}^{7} - \zeta_{18}^{5} - \zeta_{18}^{3} - \zeta_{18} - 1) q^{32} + (\zeta_{18}^{8} - \zeta_{18}^{7} + \zeta_{18}^{6} - \zeta_{18}^{5}) q^{34} + ( - \zeta_{18}^{8} - \zeta_{18}^{2} + \zeta_{18} - 1) q^{38} + ( - \zeta_{18}^{7} + \zeta_{18}^{4} + \zeta_{18}^{2} + 1) q^{40} + ( - \zeta_{18}^{7} - \zeta_{18}^{5} - \zeta_{18}^{3} + 1) q^{46} + \zeta_{18}^{2} q^{47} + \zeta_{18}^{4} q^{49} + ( - \zeta_{18}^{8} - \zeta_{18}^{6}) q^{50} + (\zeta_{18}^{7} - \zeta_{18}^{2}) q^{53} + ( - \zeta_{18}^{3} - \zeta_{18}) q^{61} + ( - \zeta_{18}^{8} - \zeta_{18}^{6} - \zeta_{18}^{4}) q^{62} + (\zeta_{18}^{8} - \zeta_{18}^{7} + \zeta_{18}^{6} + \zeta_{18}^{5} + \zeta_{18}^{3} + \zeta_{18} + 1) q^{64} + ( - \zeta_{18}^{8} + \zeta_{18}^{7} - \zeta_{18}^{6} + \zeta_{18}^{5} - \zeta_{18}^{4} + \zeta_{18}^{3}) q^{68} + (\zeta_{18}^{8} - \zeta_{18}^{7} + \zeta_{18}^{6} + \zeta_{18}^{2} - \zeta_{18} + 1) q^{76} + (\zeta_{18}^{6} - \zeta_{18}) q^{79} + (\zeta_{18}^{7} + \zeta_{18}^{5} - \zeta_{18}^{4} - \zeta_{18}^{2} - 1) q^{80} + ( - \zeta_{18}^{4} + \zeta_{18}^{3}) q^{83} + ( - \zeta_{18}^{3} + \zeta_{18}^{2}) q^{85} + (\zeta_{18}^{7} + 2 \zeta_{18}^{5} + \zeta_{18}^{3} + \zeta_{18} - 1) q^{92} + ( - \zeta_{18}^{2} - 1) q^{94} + ( - \zeta_{18}^{6} + \zeta_{18}^{5}) q^{95} + ( - \zeta_{18}^{4} - \zeta_{18}^{2}) q^{98} +O(q^{100}) \) q + (z^7 - 1) * q^2 + (-z^7 - z^5 + 1) * q^4 - z^4 * q^5 + (z^7 - z^5 + z^3 - 1) * q^8 + (z^4 + z^2) * q^10 + (-z^7 + z^5 + z^3 - z + 1) * q^16 + (-z^8 + z^7) * q^17 + (z^2 - z) * q^19 + (-z^4 - z^2 - 1) * q^20 + (z^5 - 1) * q^23 + z^8 * q^25 + (z^8 + z^6) * q^31 + (-z^8 + z^7 - z^5 - z^3 - z - 1) * q^32 + (z^8 - z^7 + z^6 - z^5) * q^34 + (-z^8 - z^2 + z - 1) * q^38 + (-z^7 + z^4 + z^2 + 1) * q^40 + (-z^7 - z^5 - z^3 + 1) * q^46 + z^2 * q^47 + z^4 * q^49 + (-z^8 - z^6) * q^50 + (z^7 - z^2) * q^53 + (-z^3 - z) * q^61 + (-z^8 - z^6 - z^4) * q^62 + (z^8 - z^7 + z^6 + z^5 + z^3 + z + 1) * q^64 + (-z^8 + z^7 - z^6 + z^5 - z^4 + z^3) * q^68 + (z^8 - z^7 + z^6 + z^2 - z + 1) * q^76 + (z^6 - z) * q^79 + (z^7 + z^5 - z^4 - z^2 - 1) * q^80 + (-z^4 + z^3) * q^83 + (-z^3 + z^2) * q^85 + (z^7 + 2z^5 + z^3 + z - 1) q^92 + (-z^2 - 1) * q^94 + (-z^6 + z^5) * q^95 + (-z^4 - z^2) * q^98
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 6 q - 6 q^{2} + 6 q^{4} - 3 q^{8}+O(q^{10}) \) 6 * q - 6 * q^2 + 6 * q^4 - 3 * q^8	\( 6 q - 6 q^{2} + 6 q^{4} - 3 q^{8} + 3 q^{16} - 6 q^{20} - 6 q^{23} - 3 q^{31} - 3 q^{32} - 3 q^{34} - 6 q^{38} + 6 q^{40} + 3 q^{46} + 3 q^{50} - 3 q^{61} + 6 q^{62} + 6 q^{68} + 3 q^{76} - 3 q^{79} - 6 q^{80} + 3 q^{83} - 3 q^{85} - 3 q^{92} - 6 q^{94} + 3 q^{95}+O(q^{100}) \) 6 * q - 6 * q^2 + 6 * q^4 - 3 * q^8 + 3 * q^16 - 6 * q^20 - 6 * q^23 - 3 * q^31 - 3 * q^32 - 3 * q^34 - 6 * q^38 + 6 * q^40 + 3 * q^46 + 3 * q^50 - 3 * q^61 + 6 * q^62 + 6 * q^68 + 3 * q^76 - 3 * q^79 - 6 * q^80 + 3 * q^83 - 3 * q^85 - 3 * q^92 - 6 * q^94 + 3 * q^95

Introduction

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Varieties

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Database

Properties

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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	3645.1.n.a

Level	$3645$
Weight	$1$
Character orbit	3645.n
Analytic conductor	$1.819$
Analytic rank	$0$
Dimension	$6$
Projective image	$D_{9}$
CM discriminant	-15
Inner twists	$4$

Self dual:	no
Analytic conductor:	\(1.81909197105\)
Analytic rank:	\(0\)
Dimension:	\(6\)
Coefficient field:	\(\Q(\zeta_{18})\)
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{6} - x^{3} + 1 \) x^6 - x^3 + 1
Coefficient ring:	\(\Z[a_1, a_2]\)
Coefficient ring index:	\( 1 \)
Twist minimal:	no (minimal twist has level 1215)
Projective image:	\(D_{9}\)
Projective field:	Galois closure of 9.1.242137805625.3

\(n\):		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 404.1
Significant digits:
Format:

$p$	$F_p(T)$
$2$	\( T^{6} + 6 T^{5} + 15 T^{4} + 19 T^{3} + \cdots + 1 \) T^6 + 6T^5 + 15T^4 + 19T^3 + 12T^2 + 3*T + 1
$3$	\( T^{6} \) T^6
$5$	\( T^{6} - T^{3} + 1 \) T^6 - T^3 + 1
$7$	\( T^{6} \) T^6
$11$	\( T^{6} \) T^6
$13$	\( T^{6} \) T^6
$17$	\( T^{6} + 3 T^{4} - 2 T^{3} + 9 T^{2} + \cdots + 1 \) T^6 + 3T^4 - 2T^3 + 9T^2 - 3T + 1
$19$	\( T^{6} + 3 T^{4} + 2 T^{3} + 9 T^{2} + \cdots + 1 \) T^6 + 3T^4 + 2T^3 + 9T^2 + 3T + 1
$23$	\( T^{6} + 6 T^{5} + 15 T^{4} + 19 T^{3} + \cdots + 1 \) T^6 + 6T^5 + 15T^4 + 19T^3 + 12T^2 + 3*T + 1
$29$	\( T^{6} \) T^6
$31$	\( T^{6} + 3 T^{5} + 6 T^{4} + 8 T^{3} + \cdots + 1 \) T^6 + 3T^5 + 6T^4 + 8T^3 + 12T^2 + 6*T + 1
$37$	\( T^{6} \) T^6
$41$	\( T^{6} \) T^6
$43$	\( T^{6} \) T^6
$47$	\( T^{6} + T^{3} + 1 \) T^6 + T^3 + 1
$53$	\( (T^{3} - 3 T - 1)^{2} \) (T^3 - 3*T - 1)^2
$59$	\( T^{6} \) T^6
$61$	\( T^{6} + 3 T^{5} + 6 T^{4} + 8 T^{3} + \cdots + 1 \) T^6 + 3T^5 + 6T^4 + 8T^3 + 12T^2 + 6*T + 1
$67$	\( T^{6} \) T^6
$71$	\( T^{6} \) T^6
$73$	\( T^{6} \) T^6
$79$	\( T^{6} + 3 T^{5} + 6 T^{4} + 8 T^{3} + \cdots + 1 \) T^6 + 3T^5 + 6T^4 + 8T^3 + 3T^2 - 3*T + 1
$83$	\( T^{6} - 3 T^{5} + 6 T^{4} - 8 T^{3} + \cdots + 1 \) T^6 - 3T^5 + 6T^4 - 8T^3 + 12T^2 - 6*T + 1
$89$	\( T^{6} \) T^6
$97$	\( T^{6} \) T^6
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\(n\)	\(731\)	\(2917\)
\(\chi(n)\)	\(\zeta_{18}^{7}\)	\(-1\)