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G = C3⋊D28  order 168 = 23·3·7

The semidirect product of C3 and D28 acting via D28/D14=C2

metabelian, supersoluble, monomial, 2-hyperelementary

Aliases: C21⋊2D4, C3⋊2D28, Dic3⋊D7, D14⋊2S3, D42⋊3C2, C14.5D6, C6.5D14, C42.5C22, (C6×D7)⋊2C2, C7⋊1(C3⋊D4), C2.5(S3×D7), (C7×Dic3)⋊3C2, SmallGroup(168,16)

Series: Derived ►Chief ►Lower central ►Upper central

C1 — C42 — C3⋊D28
C1 — C7 — C21 — C42 — C6×D7 — C3⋊D28
C21 — C42 — C3⋊D28
C1 — C2

Generators and relations for C3⋊D28
 G = < a,b,c | a3=b28=c2=1, bab-1=cac=a-1, cbc=b-1 >

14C2
42C2
3C4
7C22
21C22
14C6
14S3
2D7
6D7
21D4
7D6
7C2×C6
3C28
3D14
2C3×D7
2D21
7C3⋊D4
3D28

Character table of C3⋊D28

 class 12A2B2C346A6B6C7A7B7C14A14B14C21A21B21C28A28B28C28D28E28F42A42B42C
 size 1114422621414222222444666666444
ρ1111111111111111111111111111    trivial
ρ211-111-11-1-1111111111-1-1-1-1-1-1111    linear of order 2
ρ311-1-1111-1-1111111111111111111    linear of order 2
ρ4111-11-1111111111111-1-1-1-1-1-1111    linear of order 2
ρ52-20020-200222-2-2-2222000000-2-2-2    orthogonal lifted from D4
ρ62220-10-1-1-1222222-1-1-1000000-1-1-1    orthogonal lifted from S3
ρ722-20-10-111222222-1-1-1000000-1-1-1    orthogonal lifted from D6
ρ8220022200ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ74+ζ73ζ76+ζ7ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ75+ζ72ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ74+ζ73ζ75+ζ72ζ74+ζ73ζ76+ζ7    orthogonal lifted from D7
ρ922002-2200ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ76+ζ7ζ75+ζ72ζ75+ζ72ζ76+ζ7ζ74+ζ73-ζ75-ζ72-ζ74-ζ73-ζ74-ζ73-ζ75-ζ72-ζ76-ζ7-ζ76-ζ7ζ74+ζ73ζ76+ζ7ζ75+ζ72    orthogonal lifted from D14
ρ1022002-2200ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ74+ζ73ζ76+ζ7ζ76+ζ7ζ74+ζ73ζ75+ζ72-ζ76-ζ7-ζ75-ζ72-ζ75-ζ72-ζ76-ζ7-ζ74-ζ73-ζ74-ζ73ζ75+ζ72ζ74+ζ73ζ76+ζ7    orthogonal lifted from D14
ρ11220022200ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ76+ζ7ζ75+ζ72ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ74+ζ73ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ76+ζ7ζ74+ζ73ζ76+ζ7ζ75+ζ72    orthogonal lifted from D7
ρ122-20020-200ζ74+ζ73ζ75+ζ72ζ76+ζ7-ζ74-ζ73-ζ76-ζ7-ζ75-ζ72ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ4ζ75-ζ4ζ72ζ4ζ74-ζ4ζ73-ζ4ζ74+ζ4ζ73-ζ4ζ75+ζ4ζ72ζ43ζ76-ζ43ζ7-ζ43ζ76+ζ43ζ7-ζ74-ζ73-ζ76-ζ7-ζ75-ζ72    orthogonal lifted from D28
ρ132-20020-200ζ76+ζ7ζ74+ζ73ζ75+ζ72-ζ76-ζ7-ζ75-ζ72-ζ74-ζ73ζ74+ζ73ζ75+ζ72ζ76+ζ7-ζ4ζ74+ζ4ζ73ζ43ζ76-ζ43ζ7-ζ43ζ76+ζ43ζ7ζ4ζ74-ζ4ζ73-ζ4ζ75+ζ4ζ72ζ4ζ75-ζ4ζ72-ζ76-ζ7-ζ75-ζ72-ζ74-ζ73    orthogonal lifted from D28
ρ1422002-2200ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ75+ζ72ζ74+ζ73ζ74+ζ73ζ75+ζ72ζ76+ζ7-ζ74-ζ73-ζ76-ζ7-ζ76-ζ7-ζ74-ζ73-ζ75-ζ72-ζ75-ζ72ζ76+ζ7ζ75+ζ72ζ74+ζ73    orthogonal lifted from D14
ρ15220022200ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ75+ζ72ζ74+ζ73ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ74+ζ73ζ76+ζ7ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ75+ζ72ζ76+ζ7ζ75+ζ72ζ74+ζ73    orthogonal lifted from D7
ρ162-20020-200ζ75+ζ72ζ76+ζ7ζ74+ζ73-ζ75-ζ72-ζ74-ζ73-ζ76-ζ7ζ76+ζ7ζ74+ζ73ζ75+ζ72ζ43ζ76-ζ43ζ7ζ4ζ75-ζ4ζ72-ζ4ζ75+ζ4ζ72-ζ43ζ76+ζ43ζ7-ζ4ζ74+ζ4ζ73ζ4ζ74-ζ4ζ73-ζ75-ζ72-ζ74-ζ73-ζ76-ζ7    orthogonal lifted from D28
ρ172-20020-200ζ75+ζ72ζ76+ζ7ζ74+ζ73-ζ75-ζ72-ζ74-ζ73-ζ76-ζ7ζ76+ζ7ζ74+ζ73ζ75+ζ72-ζ43ζ76+ζ43ζ7-ζ4ζ75+ζ4ζ72ζ4ζ75-ζ4ζ72ζ43ζ76-ζ43ζ7ζ4ζ74-ζ4ζ73-ζ4ζ74+ζ4ζ73-ζ75-ζ72-ζ74-ζ73-ζ76-ζ7    orthogonal lifted from D28
ρ182-20020-200ζ76+ζ7ζ74+ζ73ζ75+ζ72-ζ76-ζ7-ζ75-ζ72-ζ74-ζ73ζ74+ζ73ζ75+ζ72ζ76+ζ7ζ4ζ74-ζ4ζ73-ζ43ζ76+ζ43ζ7ζ43ζ76-ζ43ζ7-ζ4ζ74+ζ4ζ73ζ4ζ75-ζ4ζ72-ζ4ζ75+ζ4ζ72-ζ76-ζ7-ζ75-ζ72-ζ74-ζ73    orthogonal lifted from D28
ρ192-20020-200ζ74+ζ73ζ75+ζ72ζ76+ζ7-ζ74-ζ73-ζ76-ζ7-ζ75-ζ72ζ75+ζ72ζ76+ζ7ζ74+ζ73-ζ4ζ75+ζ4ζ72-ζ4ζ74+ζ4ζ73ζ4ζ74-ζ4ζ73ζ4ζ75-ζ4ζ72-ζ43ζ76+ζ43ζ7ζ43ζ76-ζ43ζ7-ζ74-ζ73-ζ76-ζ7-ζ75-ζ72    orthogonal lifted from D28
ρ202-200-101-√-3√-3222-2-2-2-1-1-1000000111    complex lifted from C3⋊D4
ρ212-200-101√-3-√-3222-2-2-2-1-1-1000000111    complex lifted from C3⋊D4
ρ224-400-202002ζ76+2ζ72ζ74+2ζ732ζ75+2ζ72-2ζ76-2ζ7-2ζ75-2ζ72-2ζ74-2ζ73-ζ74-ζ73-ζ75-ζ72-ζ76-ζ7000000ζ76+ζ7ζ75+ζ72ζ74+ζ73    orthogonal faithful
ρ234400-20-2002ζ75+2ζ722ζ76+2ζ72ζ74+2ζ732ζ75+2ζ722ζ74+2ζ732ζ76+2ζ7-ζ76-ζ7-ζ74-ζ73-ζ75-ζ72000000-ζ75-ζ72-ζ74-ζ73-ζ76-ζ7    orthogonal lifted from S3×D7
ρ244400-20-2002ζ76+2ζ72ζ74+2ζ732ζ75+2ζ722ζ76+2ζ72ζ75+2ζ722ζ74+2ζ73-ζ74-ζ73-ζ75-ζ72-ζ76-ζ7000000-ζ76-ζ7-ζ75-ζ72-ζ74-ζ73    orthogonal lifted from S3×D7
ρ254-400-202002ζ75+2ζ722ζ76+2ζ72ζ74+2ζ73-2ζ75-2ζ72-2ζ74-2ζ73-2ζ76-2ζ7-ζ76-ζ7-ζ74-ζ73-ζ75-ζ72000000ζ75+ζ72ζ74+ζ73ζ76+ζ7    orthogonal faithful
ρ264-400-202002ζ74+2ζ732ζ75+2ζ722ζ76+2ζ7-2ζ74-2ζ73-2ζ76-2ζ7-2ζ75-2ζ72-ζ75-ζ72-ζ76-ζ7-ζ74-ζ73000000ζ74+ζ73ζ76+ζ7ζ75+ζ72    orthogonal faithful
ρ274400-20-2002ζ74+2ζ732ζ75+2ζ722ζ76+2ζ72ζ74+2ζ732ζ76+2ζ72ζ75+2ζ72-ζ75-ζ72-ζ76-ζ7-ζ74-ζ73000000-ζ74-ζ73-ζ76-ζ7-ζ75-ζ72    orthogonal lifted from S3×D7

Smallest permutation representation of C3⋊D28
►On 84 points
Generators in S84
(1 52 78)(2 79 53)(3 54 80)(4 81 55)(5 56 82)(6 83 29)(7 30 84)(8 57 31)(9 32 58)(10 59 33)(11 34 60)(12 61 35)(13 36 62)(14 63 37)(15 38 64)(16 65 39)(17 40 66)(18 67 41)(19 42 68)(20 69 43)(21 44 70)(22 71 45)(23 46 72)(24 73 47)(25 48 74)(26 75 49)(27 50 76)(28 77 51)
(1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28)(29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56)(57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84)
(1 7)(2 6)(3 5)(8 28)(9 27)(10 26)(11 25)(12 24)(13 23)(14 22)(15 21)(16 20)(17 19)(29 79)(30 78)(31 77)(32 76)(33 75)(34 74)(35 73)(36 72)(37 71)(38 70)(39 69)(40 68)(41 67)(42 66)(43 65)(44 64)(45 63)(46 62)(47 61)(48 60)(49 59)(50 58)(51 57)(52 84)(53 83)(54 82)(55 81)(56 80)
 
G:=sub<Sym(84)| (1,52,78)(2,79,53)(3,54,80)(4,81,55)(5,56,82)(6,83,29)(7,30,84)(8,57,31)(9,32,58)(10,59,33)(11,34,60)(12,61,35)(13,36,62)(14,63,37)(15,38,64)(16,65,39)(17,40,66)(18,67,41)(19,42,68)(20,69,43)(21,44,70)(22,71,45)(23,46,72)(24,73,47)(25,48,74)(26,75,49)(27,50,76)(28,77,51), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56)(57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84), (1,7)(2,6)(3,5)(8,28)(9,27)(10,26)(11,25)(12,24)(13,23)(14,22)(15,21)(16,20)(17,19)(29,79)(30,78)(31,77)(32,76)(33,75)(34,74)(35,73)(36,72)(37,71)(38,70)(39,69)(40,68)(41,67)(42,66)(43,65)(44,64)(45,63)(46,62)(47,61)(48,60)(49,59)(50,58)(51,57)(52,84)(53,83)(54,82)(55,81)(56,80)>;
 
G:=Group( (1,52,78)(2,79,53)(3,54,80)(4,81,55)(5,56,82)(6,83,29)(7,30,84)(8,57,31)(9,32,58)(10,59,33)(11,34,60)(12,61,35)(13,36,62)(14,63,37)(15,38,64)(16,65,39)(17,40,66)(18,67,41)(19,42,68)(20,69,43)(21,44,70)(22,71,45)(23,46,72)(24,73,47)(25,48,74)(26,75,49)(27,50,76)(28,77,51), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56)(57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84), (1,7)(2,6)(3,5)(8,28)(9,27)(10,26)(11,25)(12,24)(13,23)(14,22)(15,21)(16,20)(17,19)(29,79)(30,78)(31,77)(32,76)(33,75)(34,74)(35,73)(36,72)(37,71)(38,70)(39,69)(40,68)(41,67)(42,66)(43,65)(44,64)(45,63)(46,62)(47,61)(48,60)(49,59)(50,58)(51,57)(52,84)(53,83)(54,82)(55,81)(56,80) );
 
G=PermutationGroup([[(1,52,78),(2,79,53),(3,54,80),(4,81,55),(5,56,82),(6,83,29),(7,30,84),(8,57,31),(9,32,58),(10,59,33),(11,34,60),(12,61,35),(13,36,62),(14,63,37),(15,38,64),(16,65,39),(17,40,66),(18,67,41),(19,42,68),(20,69,43),(21,44,70),(22,71,45),(23,46,72),(24,73,47),(25,48,74),(26,75,49),(27,50,76),(28,77,51)], [(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28),(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56),(57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84)], [(1,7),(2,6),(3,5),(8,28),(9,27),(10,26),(11,25),(12,24),(13,23),(14,22),(15,21),(16,20),(17,19),(29,79),(30,78),(31,77),(32,76),(33,75),(34,74),(35,73),(36,72),(37,71),(38,70),(39,69),(40,68),(41,67),(42,66),(43,65),(44,64),(45,63),(46,62),(47,61),(48,60),(49,59),(50,58),(51,57),(52,84),(53,83),(54,82),(55,81),(56,80)]])
 

C3⋊D28 is a maximal subgroup of   D28⋊S3  D6.D14  D14.D6  S3×D28  Dic7.D6  D7×C3⋊D4  D6⋊D14
C3⋊D28 is a maximal quotient of   C3⋊D56  C6.D28  C21⋊SD16  C3⋊Dic28  D14⋊Dic3  D42⋊C4  C14.Dic6

Matrix representation of C3⋊D28 ►in GL4(𝔽337) generated by

1000
0100
0001
00336336
,
2196200
29925700
00278139
0019859
,
019300
227000
000336
003360
G:=sub<GL(4,GF(337))| [1,0,0,0,0,1,0,0,0,0,0,336,0,0,1,336],[219,299,0,0,62,257,0,0,0,0,278,198,0,0,139,59],[0,227,0,0,193,0,0,0,0,0,0,336,0,0,336,0] >;
 

C3⋊D28 in GAP, Magma, Sage, TeX

C_3\rtimes D_{28}
 
% in TeX
 
G:=Group("C3:D28");
 
// GroupNames label
 
G:=SmallGroup(168,16);
 
// by ID
 
G=gap.SmallGroup(168,16);
 
# by ID
 
G:=PCGroup([5,-2,-2,-2,-3,-7,61,26,168,3604]);
 
// Polycyclic
 
G:=Group<a,b,c|a^3=b^28=c^2=1,b*a*b^-1=c*a*c=a^-1,c*b*c=b^-1>;
 
// generators/relations
 

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Subgroup lattice of C3⋊D28 in TeX
Character table of C3⋊D28 in TeX

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