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G = C2xD52  order 200 = 23·52

Direct product of C2, D5 and D5

direct product, metabelian, supersoluble, monomial, A-group

Aliases: C2xD52, C52:C23, C10:1D10, C5:D5:C22, (C5xC10):C22, (C5xD5):C22, (D5xC10):5C2, C5:1(C22xD5), (C2xC5:D5):4C2, SmallGroup(200,49)

Series: Derived ►Chief ►Lower central ►Upper central

Derived series
C1 — C52 — C2xD52
Chief series
C1 — C5 — C52 — C5xD5 — D52 — C2xD52
Lower central
C52 — C2xD52
Upper central
C1 — C2

Generators and relations for C2xD52
 G = < a,b,c,d,e | a2=b5=c2=d5=e2=1, ab=ba, ac=ca, ad=da, ae=ea, cbc=b-1, bd=db, be=eb, cd=dc, ce=ec, ede=d-1 >

Subgroups: 436 in 74 conjugacy classes, 28 normal (6 characteristic)
C1, C2, C2, C22, C5, C5, C23, D5, D5, C10, C10, D10, D10, C2xC10, C52, C22xD5, C5xD5, C5:D5, C5xC10, D52, D5xC10, C2xC5:D5, C2xD52
Quotients: C1, C2, C22, C23, D5, D10, C22xD5, D52, C2xD52

Permutation representations of C2xD52
►On 20 points - transitive group 20T59
Generators in S20
(1 6)(2 7)(3 8)(4 9)(5 10)(11 16)(12 17)(13 18)(14 19)(15 20)

(1 2 3 4 5)(6 7 8 9 10)(11 12 13 14 15)(16 17 18 19 20)

(1 18)(2 17)(3 16)(4 20)(5 19)(6 13)(7 12)(8 11)(9 15)(10 14)

(1 5 4 3 2)(6 10 9 8 7)(11 12 13 14 15)(16 17 18 19 20)

(1 13)(2 14)(3 15)(4 11)(5 12)(6 18)(7 19)(8 20)(9 16)(10 17)
 
G:=sub<Sym(20)| (1,6)(2,7)(3,8)(4,9)(5,10)(11,16)(12,17)(13,18)(14,19)(15,20), (1,2,3,4,5)(6,7,8,9,10)(11,12,13,14,15)(16,17,18,19,20), (1,18)(2,17)(3,16)(4,20)(5,19)(6,13)(7,12)(8,11)(9,15)(10,14), (1,5,4,3,2)(6,10,9,8,7)(11,12,13,14,15)(16,17,18,19,20), (1,13)(2,14)(3,15)(4,11)(5,12)(6,18)(7,19)(8,20)(9,16)(10,17)>;
 
G:=Group( (1,6)(2,7)(3,8)(4,9)(5,10)(11,16)(12,17)(13,18)(14,19)(15,20), (1,2,3,4,5)(6,7,8,9,10)(11,12,13,14,15)(16,17,18,19,20), (1,18)(2,17)(3,16)(4,20)(5,19)(6,13)(7,12)(8,11)(9,15)(10,14), (1,5,4,3,2)(6,10,9,8,7)(11,12,13,14,15)(16,17,18,19,20), (1,13)(2,14)(3,15)(4,11)(5,12)(6,18)(7,19)(8,20)(9,16)(10,17) );
 
G=PermutationGroup([[(1,6),(2,7),(3,8),(4,9),(5,10),(11,16),(12,17),(13,18),(14,19),(15,20)], [(1,2,3,4,5),(6,7,8,9,10),(11,12,13,14,15),(16,17,18,19,20)], [(1,18),(2,17),(3,16),(4,20),(5,19),(6,13),(7,12),(8,11),(9,15),(10,14)], [(1,5,4,3,2),(6,10,9,8,7),(11,12,13,14,15),(16,17,18,19,20)], [(1,13),(2,14),(3,15),(4,11),(5,12),(6,18),(7,19),(8,20),(9,16),(10,17)]])
 
G:=TransitiveGroup(20,59);
 

C2xD52 is a maximal subgroup of
 D5.D20  D10:F5  D52:C4  C20:D10  D10:D10
C2xD52 is a maximal quotient of
 D20:5D5  D20:D5  Dic10:D5  D10.9D10  Dic10:5D5  C20:D10  Dic5.D10  D10.4D10  D10:D10

32 conjugacy classes

class 1 2A2B2C2D2E2F2G5A5B5C5D5E5F5G5H10A10B10C10D10E10F10G10H10I···10P
order1222222255555555101010101010101010···10
size1155552525222244442222444410···10

32 irreducible representations

dim111122244
type+++++++++
imageC1C2C2C2D5D10D10D52C2xD52
kernelC2xD52D52D5xC10C2xC5:D5D10D5C10C2C1
# reps142148444

Matrix representation of C2xD52 ►in GL4(F11) generated by

10000
01000
0010
0001
,
31000
1000
0010
0001
,
8100
3300
0010
0001
,
1000
0100
00310
0010
,
10000
01000
00310
0088
G:=sub<GL(4,GF(11))| [10,0,0,0,0,10,0,0,0,0,1,0,0,0,0,1],[3,1,0,0,10,0,0,0,0,0,1,0,0,0,0,1],[8,3,0,0,1,3,0,0,0,0,1,0,0,0,0,1],[1,0,0,0,0,1,0,0,0,0,3,1,0,0,10,0],[10,0,0,0,0,10,0,0,0,0,3,8,0,0,10,8] >;
 

C2xD52 in GAP, Magma, Sage, TeX 

C_2\times D_5^2
 
% in TeX
 
G:=Group("C2xD5^2");
 
// GroupNames label
 
G:=SmallGroup(200,49);
 
// by ID
 
G=gap.SmallGroup(200,49);
 
# by ID
 
G:=PCGroup([5,-2,-2,-2,-5,-5,328,4004]);
 
// Polycyclic
 
G:=Group<a,b,c,d,e|a^2=b^5=c^2=d^5=e^2=1,a*b=b*a,a*c=c*a,a*d=d*a,a*e=e*a,c*b*c=b^-1,b*d=d*b,b*e=e*b,c*d=d*c,c*e=e*c,e*d*e=d^-1>;
 
// generators/relations
 

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