Properties

Label 405.4.e.o
Level $405$
Weight $4$
Character orbit 405.e
Analytic conductor $23.896$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 405 = 3^{4} \cdot 5 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 405.e (of order \(3\), degree \(2\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(23.8957735523\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\Q(\zeta_{12})\)
Defining polynomial: \(x^{4} - x^{2} + 1\)
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 3 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{12}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( \zeta_{12} - \zeta_{12}^{2} + \zeta_{12}^{3} ) q^{2} + ( 4 + 2 \zeta_{12} - 4 \zeta_{12}^{2} - 4 \zeta_{12}^{3} ) q^{4} + ( -5 + 5 \zeta_{12}^{2} ) q^{5} + ( 4 \zeta_{12} + 4 \zeta_{12}^{3} ) q^{7} + ( -6 + 20 \zeta_{12} - 10 \zeta_{12}^{3} ) q^{8} +O(q^{10})\) \( q + ( \zeta_{12} - \zeta_{12}^{2} + \zeta_{12}^{3} ) q^{2} + ( 4 + 2 \zeta_{12} - 4 \zeta_{12}^{2} - 4 \zeta_{12}^{3} ) q^{4} + ( -5 + 5 \zeta_{12}^{2} ) q^{5} + ( 4 \zeta_{12} + 4 \zeta_{12}^{3} ) q^{7} + ( -6 + 20 \zeta_{12} - 10 \zeta_{12}^{3} ) q^{8} + ( 5 - 10 \zeta_{12} + 5 \zeta_{12}^{3} ) q^{10} + ( -28 \zeta_{12} + 11 \zeta_{12}^{2} - 28 \zeta_{12}^{3} ) q^{11} + ( 32 + 4 \zeta_{12} - 32 \zeta_{12}^{2} - 8 \zeta_{12}^{3} ) q^{13} + ( -12 + 4 \zeta_{12} + 12 \zeta_{12}^{2} - 8 \zeta_{12}^{3} ) q^{14} + ( -32 \zeta_{12} + 4 \zeta_{12}^{2} - 32 \zeta_{12}^{3} ) q^{16} + ( 16 - 112 \zeta_{12} + 56 \zeta_{12}^{3} ) q^{17} + ( -5 + 136 \zeta_{12} - 68 \zeta_{12}^{3} ) q^{19} + ( 10 \zeta_{12} + 20 \zeta_{12}^{2} + 10 \zeta_{12}^{3} ) q^{20} + ( 95 - 39 \zeta_{12} - 95 \zeta_{12}^{2} + 78 \zeta_{12}^{3} ) q^{22} + ( 42 - 32 \zeta_{12} - 42 \zeta_{12}^{2} + 64 \zeta_{12}^{3} ) q^{23} -25 \zeta_{12}^{2} q^{25} + ( -20 + 56 \zeta_{12} - 28 \zeta_{12}^{3} ) q^{26} + ( 24 + 32 \zeta_{12} - 16 \zeta_{12}^{3} ) q^{28} + ( -24 \zeta_{12} + 85 \zeta_{12}^{2} - 24 \zeta_{12}^{3} ) q^{29} + ( 129 + 12 \zeta_{12} - 129 \zeta_{12}^{2} - 24 \zeta_{12}^{3} ) q^{31} + ( 52 + 44 \zeta_{12} - 52 \zeta_{12}^{2} - 88 \zeta_{12}^{3} ) q^{32} + ( 72 \zeta_{12} - 184 \zeta_{12}^{2} + 72 \zeta_{12}^{3} ) q^{34} + ( -40 \zeta_{12} + 20 \zeta_{12}^{3} ) q^{35} + ( 38 - 296 \zeta_{12} + 148 \zeta_{12}^{3} ) q^{37} + ( -73 \zeta_{12} + 209 \zeta_{12}^{2} - 73 \zeta_{12}^{3} ) q^{38} + ( 30 - 50 \zeta_{12} - 30 \zeta_{12}^{2} + 100 \zeta_{12}^{3} ) q^{40} + ( 289 + 48 \zeta_{12} - 289 \zeta_{12}^{2} - 96 \zeta_{12}^{3} ) q^{41} + ( -156 \zeta_{12} - 190 \zeta_{12}^{2} - 156 \zeta_{12}^{3} ) q^{43} + ( -124 - 180 \zeta_{12} + 90 \zeta_{12}^{3} ) q^{44} + ( -138 + 148 \zeta_{12} - 74 \zeta_{12}^{3} ) q^{46} + ( -16 \zeta_{12} + 242 \zeta_{12}^{2} - 16 \zeta_{12}^{3} ) q^{47} + ( 295 - 295 \zeta_{12}^{2} ) q^{49} + ( -25 + 25 \zeta_{12} + 25 \zeta_{12}^{2} - 50 \zeta_{12}^{3} ) q^{50} + ( -80 \zeta_{12} - 152 \zeta_{12}^{2} - 80 \zeta_{12}^{3} ) q^{52} + ( -272 - 200 \zeta_{12} + 100 \zeta_{12}^{3} ) q^{53} + ( -55 + 280 \zeta_{12} - 140 \zeta_{12}^{3} ) q^{55} + ( -24 \zeta_{12} + 120 \zeta_{12}^{2} - 24 \zeta_{12}^{3} ) q^{56} + ( 157 - 109 \zeta_{12} - 157 \zeta_{12}^{2} + 218 \zeta_{12}^{3} ) q^{58} + ( 353 + 28 \zeta_{12} - 353 \zeta_{12}^{2} - 56 \zeta_{12}^{3} ) q^{59} + ( 192 \zeta_{12} - 334 \zeta_{12}^{2} + 192 \zeta_{12}^{3} ) q^{61} + ( -93 + 234 \zeta_{12} - 117 \zeta_{12}^{3} ) q^{62} + ( 112 - 496 \zeta_{12} + 248 \zeta_{12}^{3} ) q^{64} + ( 20 \zeta_{12} + 160 \zeta_{12}^{2} + 20 \zeta_{12}^{3} ) q^{65} + ( 726 + 52 \zeta_{12} - 726 \zeta_{12}^{2} - 104 \zeta_{12}^{3} ) q^{67} + ( -272 - 192 \zeta_{12} + 272 \zeta_{12}^{2} + 384 \zeta_{12}^{3} ) q^{68} + ( 20 \zeta_{12} - 60 \zeta_{12}^{2} + 20 \zeta_{12}^{3} ) q^{70} + ( -487 + 392 \zeta_{12} - 196 \zeta_{12}^{3} ) q^{71} + ( 592 - 184 \zeta_{12} + 92 \zeta_{12}^{3} ) q^{73} + ( 186 \zeta_{12} - 482 \zeta_{12}^{2} + 186 \zeta_{12}^{3} ) q^{74} + ( 388 + 262 \zeta_{12} - 388 \zeta_{12}^{2} - 524 \zeta_{12}^{3} ) q^{76} + ( 336 - 44 \zeta_{12} - 336 \zeta_{12}^{2} + 88 \zeta_{12}^{3} ) q^{77} + ( -104 \zeta_{12} - 204 \zeta_{12}^{2} - 104 \zeta_{12}^{3} ) q^{79} + ( -20 + 320 \zeta_{12} - 160 \zeta_{12}^{3} ) q^{80} + ( -145 + 482 \zeta_{12} - 241 \zeta_{12}^{3} ) q^{82} + ( 600 \zeta_{12} + 222 \zeta_{12}^{2} + 600 \zeta_{12}^{3} ) q^{83} + ( -80 + 280 \zeta_{12} + 80 \zeta_{12}^{2} - 560 \zeta_{12}^{3} ) q^{85} + ( 278 + 34 \zeta_{12} - 278 \zeta_{12}^{2} - 68 \zeta_{12}^{3} ) q^{86} + ( 278 \zeta_{12} - 906 \zeta_{12}^{2} + 278 \zeta_{12}^{3} ) q^{88} -513 q^{89} + ( 48 + 256 \zeta_{12} - 128 \zeta_{12}^{3} ) q^{91} + ( 44 \zeta_{12} + 24 \zeta_{12}^{2} + 44 \zeta_{12}^{3} ) q^{92} + ( 290 - 258 \zeta_{12} - 290 \zeta_{12}^{2} + 516 \zeta_{12}^{3} ) q^{94} + ( 25 - 340 \zeta_{12} - 25 \zeta_{12}^{2} + 680 \zeta_{12}^{3} ) q^{95} + ( 440 \zeta_{12} + 334 \zeta_{12}^{2} + 440 \zeta_{12}^{3} ) q^{97} + ( -295 + 590 \zeta_{12} - 295 \zeta_{12}^{3} ) q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 2 q^{2} + 8 q^{4} - 10 q^{5} - 24 q^{8} + O(q^{10}) \) \( 4 q - 2 q^{2} + 8 q^{4} - 10 q^{5} - 24 q^{8} + 20 q^{10} + 22 q^{11} + 64 q^{13} - 24 q^{14} + 8 q^{16} + 64 q^{17} - 20 q^{19} + 40 q^{20} + 190 q^{22} + 84 q^{23} - 50 q^{25} - 80 q^{26} + 96 q^{28} + 170 q^{29} + 258 q^{31} + 104 q^{32} - 368 q^{34} + 152 q^{37} + 418 q^{38} + 60 q^{40} + 578 q^{41} - 380 q^{43} - 496 q^{44} - 552 q^{46} + 484 q^{47} + 590 q^{49} - 50 q^{50} - 304 q^{52} - 1088 q^{53} - 220 q^{55} + 240 q^{56} + 314 q^{58} + 706 q^{59} - 668 q^{61} - 372 q^{62} + 448 q^{64} + 320 q^{65} + 1452 q^{67} - 544 q^{68} - 120 q^{70} - 1948 q^{71} + 2368 q^{73} - 964 q^{74} + 776 q^{76} + 672 q^{77} - 408 q^{79} - 80 q^{80} - 580 q^{82} + 444 q^{83} - 160 q^{85} + 556 q^{86} - 1812 q^{88} - 2052 q^{89} + 192 q^{91} + 48 q^{92} + 580 q^{94} + 50 q^{95} + 668 q^{97} - 1180 q^{98} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/405\mathbb{Z}\right)^\times\).

\(n\) \(82\) \(326\)
\(\chi(n)\) \(1\) \(-1 + \zeta_{12}\)

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.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
136.1
−0.866025 + 0.500000i
0.866025 0.500000i
−0.866025 0.500000i
0.866025 + 0.500000i
−1.36603 + 2.36603i 0 0.267949 + 0.464102i −2.50000 4.33013i 0 −3.46410 + 6.00000i −23.3205 0 13.6603
136.2 0.366025 0.633975i 0 3.73205 + 6.46410i −2.50000 4.33013i 0 3.46410 6.00000i 11.3205 0 −3.66025
271.1 −1.36603 2.36603i 0 0.267949 0.464102i −2.50000 + 4.33013i 0 −3.46410 6.00000i −23.3205 0 13.6603
271.2 0.366025 + 0.633975i 0 3.73205 6.46410i −2.50000 + 4.33013i 0 3.46410 + 6.00000i 11.3205 0 −3.66025
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 405.4.e.o 4
3.b odd 2 1 405.4.e.p 4
9.c even 3 1 405.4.a.f yes 2
9.c even 3 1 inner 405.4.e.o 4
9.d odd 6 1 405.4.a.c 2
9.d odd 6 1 405.4.e.p 4
45.h odd 6 1 2025.4.a.m 2
45.j even 6 1 2025.4.a.i 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
405.4.a.c 2 9.d odd 6 1
405.4.a.f yes 2 9.c even 3 1
405.4.e.o 4 1.a even 1 1 trivial
405.4.e.o 4 9.c even 3 1 inner
405.4.e.p 4 3.b odd 2 1
405.4.e.p 4 9.d odd 6 1
2025.4.a.i 2 45.j even 6 1
2025.4.a.m 2 45.h odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(405, [\chi])\):

\( T_{2}^{4} + 2 T_{2}^{3} + 6 T_{2}^{2} - 4 T_{2} + 4 \)
\( T_{7}^{4} + 48 T_{7}^{2} + 2304 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 4 - 4 T + 6 T^{2} + 2 T^{3} + T^{4} \)
$3$ \( T^{4} \)
$5$ \( ( 25 + 5 T + T^{2} )^{2} \)
$7$ \( 2304 + 48 T^{2} + T^{4} \)
$11$ \( 4977361 + 49082 T + 2715 T^{2} - 22 T^{3} + T^{4} \)
$13$ \( 952576 - 62464 T + 3120 T^{2} - 64 T^{3} + T^{4} \)
$17$ \( ( -9152 - 32 T + T^{2} )^{2} \)
$19$ \( ( -13847 + 10 T + T^{2} )^{2} \)
$23$ \( 1710864 + 109872 T + 8364 T^{2} - 84 T^{3} + T^{4} \)
$29$ \( 30217009 - 934490 T + 23403 T^{2} - 170 T^{3} + T^{4} \)
$31$ \( 262731681 - 4181922 T + 50355 T^{2} - 258 T^{3} + T^{4} \)
$37$ \( ( -64268 - 76 T + T^{2} )^{2} \)
$41$ \( 5868938881 - 44280002 T + 257475 T^{2} - 578 T^{3} + T^{4} \)
$43$ \( 1362200464 - 14025040 T + 181308 T^{2} + 380 T^{3} + T^{4} \)
$47$ \( 3340377616 - 27973264 T + 176460 T^{2} - 484 T^{3} + T^{4} \)
$53$ \( ( 43984 + 544 T + T^{2} )^{2} \)
$59$ \( 14946774049 - 86313442 T + 376179 T^{2} - 706 T^{3} + T^{4} \)
$61$ \( 929296 + 643952 T + 445260 T^{2} + 668 T^{3} + T^{4} \)
$67$ \( 269323633296 - 753535728 T + 1589340 T^{2} - 1452 T^{3} + T^{4} \)
$71$ \( ( 121921 + 974 T + T^{2} )^{2} \)
$73$ \( ( 325072 - 1184 T + T^{2} )^{2} \)
$79$ \( 84052224 + 3740544 T + 157296 T^{2} + 408 T^{3} + T^{4} \)
$83$ \( 1062375472656 + 457637904 T + 1227852 T^{2} - 444 T^{3} + T^{4} \)
$89$ \( ( 513 + T )^{4} \)
$97$ \( 220189931536 + 313454992 T + 915468 T^{2} - 668 T^{3} + T^{4} \)
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