# Properties

 Label 3822.2.a.bh Level $3822$ Weight $2$ Character orbit 3822.a Self dual yes Analytic conductor $30.519$ Analytic rank $0$ Dimension $1$ CM no Inner twists $1$

# Related objects

Show commands: Magma / PariGP / SageMath

## Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [3822,2,Mod(1,3822)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(3822, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([0, 0, 0]))

N = Newforms(chi, 2, names="a")

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

chi := DirichletCharacter("3822.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$3822 = 2 \cdot 3 \cdot 7^{2} \cdot 13$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 3822.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: $$30.5188236525$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 546) 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)

 $$f(q)$$ $$=$$ $$q + q^{2} + q^{3} + q^{4} + 3 q^{5} + q^{6} + q^{8} + q^{9}+O(q^{10})$$ q + q^2 + q^3 + q^4 + 3 * q^5 + q^6 + q^8 + q^9 $$q + q^{2} + q^{3} + q^{4} + 3 q^{5} + q^{6} + q^{8} + q^{9} + 3 q^{10} + 3 q^{11} + q^{12} + q^{13} + 3 q^{15} + q^{16} + 6 q^{17} + q^{18} - 4 q^{19} + 3 q^{20} + 3 q^{22} + 6 q^{23} + q^{24} + 4 q^{25} + q^{26} + q^{27} - 9 q^{29} + 3 q^{30} + 5 q^{31} + q^{32} + 3 q^{33} + 6 q^{34} + q^{36} - 4 q^{37} - 4 q^{38} + q^{39} + 3 q^{40} - 12 q^{41} - 4 q^{43} + 3 q^{44} + 3 q^{45} + 6 q^{46} - 12 q^{47} + q^{48} + 4 q^{50} + 6 q^{51} + q^{52} - 9 q^{53} + q^{54} + 9 q^{55} - 4 q^{57} - 9 q^{58} - 9 q^{59} + 3 q^{60} + 8 q^{61} + 5 q^{62} + q^{64} + 3 q^{65} + 3 q^{66} - 4 q^{67} + 6 q^{68} + 6 q^{69} + 6 q^{71} + q^{72} + 14 q^{73} - 4 q^{74} + 4 q^{75} - 4 q^{76} + q^{78} - q^{79} + 3 q^{80} + q^{81} - 12 q^{82} + 3 q^{83} + 18 q^{85} - 4 q^{86} - 9 q^{87} + 3 q^{88} + 3 q^{90} + 6 q^{92} + 5 q^{93} - 12 q^{94} - 12 q^{95} + q^{96} + 5 q^{97} + 3 q^{99}+O(q^{100})$$ q + q^2 + q^3 + q^4 + 3 * q^5 + q^6 + q^8 + q^9 + 3 * q^10 + 3 * q^11 + q^12 + q^13 + 3 * q^15 + q^16 + 6 * q^17 + q^18 - 4 * q^19 + 3 * q^20 + 3 * q^22 + 6 * q^23 + q^24 + 4 * q^25 + q^26 + q^27 - 9 * q^29 + 3 * q^30 + 5 * q^31 + q^32 + 3 * q^33 + 6 * q^34 + q^36 - 4 * q^37 - 4 * q^38 + q^39 + 3 * q^40 - 12 * q^41 - 4 * q^43 + 3 * q^44 + 3 * q^45 + 6 * q^46 - 12 * q^47 + q^48 + 4 * q^50 + 6 * q^51 + q^52 - 9 * q^53 + q^54 + 9 * q^55 - 4 * q^57 - 9 * q^58 - 9 * q^59 + 3 * q^60 + 8 * q^61 + 5 * q^62 + q^64 + 3 * q^65 + 3 * q^66 - 4 * q^67 + 6 * q^68 + 6 * q^69 + 6 * q^71 + q^72 + 14 * q^73 - 4 * q^74 + 4 * q^75 - 4 * q^76 + q^78 - q^79 + 3 * q^80 + q^81 - 12 * q^82 + 3 * q^83 + 18 * q^85 - 4 * q^86 - 9 * q^87 + 3 * q^88 + 3 * q^90 + 6 * q^92 + 5 * q^93 - 12 * q^94 - 12 * q^95 + q^96 + 5 * q^97 + 3 * q^99

## 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
 0
1.00000 1.00000 1.00000 3.00000 1.00000 0 1.00000 1.00000 3.00000
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## Atkin-Lehner signs

$$p$$ Sign
$$2$$ $$-1$$
$$3$$ $$-1$$
$$7$$ $$+1$$
$$13$$ $$-1$$

## 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 3822.2.a.bh 1
7.b odd 2 1 3822.2.a.s 1
7.c even 3 2 546.2.i.a 2
21.h odd 6 2 1638.2.j.j 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
546.2.i.a 2 7.c even 3 2
1638.2.j.j 2 21.h odd 6 2
3822.2.a.s 1 7.b odd 2 1
3822.2.a.bh 1 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 $$S_{2}^{\mathrm{new}}(\Gamma_0(3822))$$:

 $$T_{5} - 3$$ T5 - 3 $$T_{11} - 3$$ T11 - 3 $$T_{17} - 6$$ T17 - 6 $$T_{29} + 9$$ T29 + 9

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T - 1$$
$3$ $$T - 1$$
$5$ $$T - 3$$
$7$ $$T$$
$11$ $$T - 3$$
$13$ $$T - 1$$
$17$ $$T - 6$$
$19$ $$T + 4$$
$23$ $$T - 6$$
$29$ $$T + 9$$
$31$ $$T - 5$$
$37$ $$T + 4$$
$41$ $$T + 12$$
$43$ $$T + 4$$
$47$ $$T + 12$$
$53$ $$T + 9$$
$59$ $$T + 9$$
$61$ $$T - 8$$
$67$ $$T + 4$$
$71$ $$T - 6$$
$73$ $$T - 14$$
$79$ $$T + 1$$
$83$ $$T - 3$$
$89$ $$T$$
$97$ $$T - 5$$