Properties

Label 3.1948.12t76.a.b
Dimension $3$
Group $A_5\times C_2$
Conductor $1948$
Root number $1$
Indicator $1$

Related objects

Downloads

Learn more

Basic invariants

Dimension: $3$
Group: $A_5\times C_2$
Conductor: \(1948\)\(\medspace = 2^{2} \cdot 487 \)
Frobenius-Schur indicator: $1$
Root number: $1$
Artin stem field: Galois closure of 10.0.438293256499312.1
Galois orbit size: $2$
Smallest permutation container: 12T76
Parity: odd
Determinant: 1.487.2t1.a.a
Projective image: $A_5$
Projective stem field: Galois closure of 5.1.948676.1

Defining polynomial

$f(x)$$=$ \( x^{10} - 2x^{9} + 7x^{8} - 6x^{7} - x^{6} + 14x^{5} - 34x^{4} + 12x^{3} + 512x^{2} - 20x + 4 \) Copy content Toggle raw display .

The roots of $f$ are computed in an extension of $\Q_{ 53 }$ to precision 10.

Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 53 }$: \( x^{5} + 3x + 51 \) Copy content Toggle raw display

Roots:
$r_{ 1 }$ $=$ \( 5 a^{3} + 40 a^{2} + 11 a + 32 + \left(49 a^{4} + 4 a^{3} + 21 a^{2} + 48 a + 11\right)\cdot 53 + \left(19 a^{4} + 2 a^{3} + 46 a^{2} + 11 a + 37\right)\cdot 53^{2} + \left(19 a^{4} + 50 a^{3} + 14 a^{2} + 39 a + 14\right)\cdot 53^{3} + \left(52 a^{4} + 7 a^{3} + 39 a^{2} + 42 a + 30\right)\cdot 53^{4} + \left(20 a^{4} + 24 a^{3} + 14 a^{2} + 4 a + 18\right)\cdot 53^{5} + \left(2 a^{4} + 51 a^{3} + 37 a^{2} + 16\right)\cdot 53^{6} + \left(3 a^{4} + 12 a^{3} + 37 a^{2} + 42 a + 7\right)\cdot 53^{7} + \left(23 a^{4} + 19 a^{3} + 29 a^{2} + 50 a + 34\right)\cdot 53^{8} + \left(9 a^{4} + 47 a^{3} + 22 a^{2} + 11 a + 22\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 2 }$ $=$ \( 16 a^{3} + 10 a^{2} + 14 a + 32 + \left(30 a^{4} + 19 a^{3} + 23 a^{2} + 50 a + 29\right)\cdot 53 + \left(2 a^{4} + 4 a^{3} + 22 a^{2} + 16 a + 48\right)\cdot 53^{2} + \left(48 a^{4} + 46 a^{3} + 40 a^{2} + 28 a + 19\right)\cdot 53^{3} + \left(2 a^{4} + 6 a^{3} + 32 a^{2} + 39 a + 49\right)\cdot 53^{4} + \left(14 a^{4} + 18 a^{3} + 14 a^{2} + 40 a + 1\right)\cdot 53^{5} + \left(12 a^{4} + 52 a^{3} + 44 a^{2} + 4 a + 40\right)\cdot 53^{6} + \left(13 a^{4} + 17 a^{3} + 6 a^{2} + 40 a + 31\right)\cdot 53^{7} + \left(52 a^{4} + 2 a^{3} + 50 a^{2} + 35 a + 40\right)\cdot 53^{8} + \left(41 a^{4} + 21 a^{3} + 17 a^{2} + 47\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 3 }$ $=$ \( 2 a^{4} + 43 a^{3} + 25 a^{2} + 29 a + 5 + \left(42 a^{4} + 21 a^{3} + 15 a^{2} + 3 a + 16\right)\cdot 53 + \left(5 a^{4} + 12 a^{3} + 52 a^{2} + 4 a + 3\right)\cdot 53^{2} + \left(9 a^{4} + 12 a^{3} + 15 a^{2} + 44 a + 43\right)\cdot 53^{3} + \left(4 a^{4} + 46 a^{3} + 9 a^{2} + 17 a + 41\right)\cdot 53^{4} + \left(27 a^{4} + 7 a^{3} + 11 a^{2} + 20 a + 43\right)\cdot 53^{5} + \left(41 a^{4} + 47 a^{3} + 2 a^{2} + 43 a + 14\right)\cdot 53^{6} + \left(6 a^{4} + 26 a^{3} + 34 a^{2} + 37 a + 16\right)\cdot 53^{7} + \left(37 a^{4} + 9 a^{3} + 51 a^{2} + 42 a + 4\right)\cdot 53^{8} + \left(39 a^{4} + 6 a^{3} + 29 a^{2} + 35 a + 21\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 4 }$ $=$ \( 3 a^{4} + 17 a^{3} + 31 a^{2} + 47 a + 18 + \left(50 a^{4} + 38 a^{3} + a^{2} + 38 a + 35\right)\cdot 53 + \left(2 a^{4} + 51 a^{3} + 2 a^{2} + 7 a + 17\right)\cdot 53^{2} + \left(39 a^{4} + 11 a^{3} + 15 a^{2} + a + 51\right)\cdot 53^{3} + \left(43 a^{4} + 14 a^{3} + 7 a^{2} + 23 a + 51\right)\cdot 53^{4} + \left(38 a^{4} + 48 a^{3} + 17 a^{2} + 52 a + 18\right)\cdot 53^{5} + \left(5 a^{4} + 7 a^{3} + 39 a^{2} + 25 a + 24\right)\cdot 53^{6} + \left(20 a^{4} + 11 a^{3} + 38 a^{2} + 25 a + 16\right)\cdot 53^{7} + \left(49 a^{4} + 26 a^{3} + 30 a^{2} + 24 a + 44\right)\cdot 53^{8} + \left(8 a^{4} + 9 a^{3} + 40 a^{2} + 47 a + 10\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 5 }$ $=$ \( 16 a^{4} + 37 a^{3} + 36 a^{2} + 52 a + 28 + \left(19 a^{4} + 7 a^{3} + 17 a^{2} + 18 a + 14\right)\cdot 53 + \left(3 a^{4} + 7 a^{3} + 28 a^{2} + 4 a + 29\right)\cdot 53^{2} + \left(11 a^{4} + 17 a^{3} + 14 a^{2} + 35 a + 26\right)\cdot 53^{3} + \left(3 a^{4} + 40 a^{3} + 34 a^{2} + 38 a + 39\right)\cdot 53^{4} + \left(41 a^{4} + 7 a^{3} + 46 a^{2} + 14 a + 13\right)\cdot 53^{5} + \left(3 a^{4} + 25 a^{3} + 50 a^{2} + 33 a + 30\right)\cdot 53^{6} + \left(35 a^{4} + 44 a^{3} + 41 a^{2} + 23 a + 20\right)\cdot 53^{7} + \left(5 a^{4} + 19 a^{3} + 49 a^{2} + 3 a + 45\right)\cdot 53^{8} + \left(27 a^{4} + 7 a^{3} + 9 a + 43\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 6 }$ $=$ \( 17 a^{4} + 4 a^{3} + 19 a^{2} + 26 a + 41 + \left(17 a^{4} + 46 a^{3} + 42 a^{2} + 42 a + 9\right)\cdot 53 + \left(48 a^{4} + 47 a^{3} + 14 a^{2} + 7 a + 31\right)\cdot 53^{2} + \left(a^{4} + 33 a^{3} + 28 a^{2} + 16 a + 4\right)\cdot 53^{3} + \left(43 a^{4} + 36 a^{3} + 51 a^{2} + 42 a + 29\right)\cdot 53^{4} + \left(23 a^{4} + 31 a^{3} + 44 a^{2} + 21 a + 46\right)\cdot 53^{5} + \left(10 a^{4} + 17 a^{3} + 33 a^{2} + 25 a + 3\right)\cdot 53^{6} + \left(7 a^{4} + 30 a^{3} + 47 a^{2} + 23 a + 49\right)\cdot 53^{7} + \left(2 a^{4} + 3 a^{3} + 5 a^{2} + 24 a + 36\right)\cdot 53^{8} + \left(24 a^{4} + 30 a^{3} + 13 a^{2} + 29 a + 4\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 7 }$ $=$ \( 21 a^{4} + 44 a^{3} + 34 a^{2} + 15 a + 40 + \left(45 a^{4} + 45 a^{3} + 37 a^{2} + 38 a + 34\right)\cdot 53 + \left(12 a^{4} + 30 a^{3} + 5 a^{2} + 5 a + 9\right)\cdot 53^{2} + \left(52 a^{4} + 20 a^{3} + 39 a^{2} + 19 a + 51\right)\cdot 53^{3} + \left(44 a^{4} + 35 a^{3} + 30 a^{2} + 42 a + 1\right)\cdot 53^{4} + \left(17 a^{4} + 38 a^{3} + 9 a + 11\right)\cdot 53^{5} + \left(18 a^{4} + 16 a^{3} + 48 a^{2} + 21 a + 12\right)\cdot 53^{6} + \left(44 a^{4} + 40 a^{3} + 19 a^{2} + 23 a + 32\right)\cdot 53^{7} + \left(32 a^{4} + 36 a^{3} + 41 a^{2} + 43 a + 4\right)\cdot 53^{8} + \left(6 a^{4} + 43 a^{3} + 20 a^{2} + 23 a + 37\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 8 }$ $=$ \( 25 a^{4} + 10 a^{3} + 26 a^{2} + 7 a + 39 + \left(8 a^{4} + 7 a^{3} + 35 a + 9\right)\cdot 53 + \left(46 a^{4} + 14 a^{3} + 24 a^{2} + 23 a + 47\right)\cdot 53^{2} + \left(14 a^{4} + 17 a^{3} + 39 a^{2} + 46 a + 3\right)\cdot 53^{3} + \left(48 a^{4} + 30 a^{3} + 52 a^{2} + 33 a + 31\right)\cdot 53^{4} + \left(14 a^{4} + 20 a^{3} + 13 a^{2} + 4 a + 14\right)\cdot 53^{5} + \left(30 a^{4} + 43 a^{3} + 46 a^{2} + 29 a + 30\right)\cdot 53^{6} + \left(48 a^{4} + 41 a^{3} + 16 a^{2} + 10 a + 10\right)\cdot 53^{7} + \left(37 a^{4} + 45 a^{3} + 31 a^{2} + 38 a + 6\right)\cdot 53^{8} + \left(19 a^{4} + a^{3} + 17 a^{2} + 31 a + 26\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 9 }$ $=$ \( 34 a^{4} + 38 a^{3} + 12 a^{2} + 26 a + 50 + \left(20 a^{4} + 14 a^{3} + 3 a^{2} + 14 a + 38\right)\cdot 53 + \left(29 a^{4} + 39 a^{3} + 23 a^{2} + 12 a + 38\right)\cdot 53^{2} + \left(27 a^{4} + 16 a^{3} + 6 a^{2} + 31 a + 23\right)\cdot 53^{3} + \left(3 a^{4} + 8 a^{3} + 26 a^{2} + 16 a + 8\right)\cdot 53^{4} + \left(20 a^{4} + 24 a^{3} + 20 a^{2} + 18 a + 48\right)\cdot 53^{5} + \left(39 a^{4} + 43 a^{3} + 41 a^{2} + 32 a + 30\right)\cdot 53^{6} + \left(22 a^{4} + 17 a^{3} + 32 a^{2} + 15 a + 1\right)\cdot 53^{7} + \left(44 a^{4} + 18 a^{3} + 21 a^{2} + 5 a + 43\right)\cdot 53^{8} + \left(43 a^{4} + a^{3} + 22 a^{2} + 28 a + 9\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display
$r_{ 10 }$ $=$ \( 41 a^{4} + 51 a^{3} + 32 a^{2} + 38 a + 35 + \left(35 a^{4} + 6 a^{3} + 48 a^{2} + 27 a + 11\right)\cdot 53 + \left(40 a^{4} + 2 a^{3} + 45 a^{2} + 11 a + 2\right)\cdot 53^{2} + \left(41 a^{4} + 39 a^{3} + 50 a^{2} + 4 a + 26\right)\cdot 53^{3} + \left(18 a^{4} + 38 a^{3} + 33 a^{2} + 21 a + 34\right)\cdot 53^{4} + \left(46 a^{4} + 43 a^{3} + 27 a^{2} + 24 a + 47\right)\cdot 53^{5} + \left(47 a^{4} + 12 a^{3} + 27 a^{2} + 49 a + 8\right)\cdot 53^{6} + \left(10 a^{4} + 21 a^{3} + 41 a^{2} + 22 a + 26\right)\cdot 53^{7} + \left(33 a^{4} + 30 a^{3} + 5 a^{2} + 49 a + 5\right)\cdot 53^{8} + \left(43 a^{4} + 43 a^{3} + 26 a^{2} + 46 a + 41\right)\cdot 53^{9} +O(53^{10})\) Copy content Toggle raw display

Generators of the action on the roots $r_1, \ldots, r_{ 10 }$

Cycle notation
$(3,6,9)(5,10,7)$
$(1,9,2)(4,10,8)$
$(1,4)(2,8)(3,7)(5,6)(9,10)$

Character values on conjugacy classes

SizeOrderAction on $r_1, \ldots, r_{ 10 }$ Character value
$1$$1$$()$$3$
$1$$2$$(1,4)(2,8)(3,7)(5,6)(9,10)$$-3$
$15$$2$$(1,6)(2,9)(4,5)(8,10)$$-1$
$15$$2$$(1,5)(2,10)(3,7)(4,6)(8,9)$$1$
$20$$3$$(1,9,2)(4,10,8)$$0$
$12$$5$$(1,3,6,9,2)(4,7,5,10,8)$$-\zeta_{5}^{3} - \zeta_{5}^{2}$
$12$$5$$(1,6,2,3,9)(4,5,8,7,10)$$\zeta_{5}^{3} + \zeta_{5}^{2} + 1$
$20$$6$$(1,10,2,4,9,8)(3,7)(5,6)$$0$
$12$$10$$(1,7,6,10,2,4,3,5,9,8)$$\zeta_{5}^{3} + \zeta_{5}^{2}$
$12$$10$$(1,10,3,8,6,4,9,7,2,5)$$-\zeta_{5}^{3} - \zeta_{5}^{2} - 1$

The blue line marks the conjugacy class containing complex conjugation.