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G = C42.466C23order 128 = 27

327th non-split extension by C42 of C23 acting via C23/C2=C22

p-group, metabelian, nilpotent (class 3), monomial

Aliases: C42.466C23, C4.462+ 1+4, (C8×D4)⋊19C2, Q8.Q86C2, C88D439C2, C87D413C2, C4⋊C4.265D4, Q85D48C2, D4⋊D410C2, Q8⋊D435C2, (C4×SD16)⋊40C2, D4.2D48C2, (C2×D4).236D4, C4⋊C8.319C22, C4⋊C4.230C23, (C4×C8).273C22, (C2×C8).349C23, (C2×C4).493C24, Q8.18(C4○D4), C22⋊C4.105D4, (C2×D8).36C22, C23.109(C2×D4), C2.D8.55C22, C2.69(D4○SD16), (C2×D4).224C23, (C4×D4).334C22, C22.14(C4○D8), C23.20D45C2, C4⋊D4.74C22, (C2×Q8).394C23, (C4×Q8).150C22, C2.129(D45D4), C4.Q8.101C22, C22⋊Q8.73C22, C23.46D432C2, C23.24D427C2, C22⋊C8.202C22, (C22×C8).355C22, C4.4D4.61C22, C22.753(C22×D4), C42.C2.36C22, D4⋊C4.119C22, C22.47C242C2, (C22×C4).1137C23, Q8⋊C4.113C22, (C2×SD16).156C22, (C22×Q8).340C22, C42.78C2218C2, C42⋊C2.181C22, C2.61(C2×C4○D8), C4.218(C2×C4○D4), (C2×C4).170(C2×D4), (C2×Q8⋊C4)⋊26C2, (C2×C4⋊C4).663C22, (C2×C4○D4).199C22, SmallGroup(128,2033)

Series: Derived Chief Lower central Upper central Jennings

C1C2×C4 — C42.466C23
C1C2C4C2×C4C22×C4C22×Q8Q85D4 — C42.466C23
C1C2C2×C4 — C42.466C23
C1C22C4×D4 — C42.466C23
C1C2C2C2×C4 — C42.466C23

Generators and relations for C42.466C23
 G = < a,b,c,d,e | a4=b4=1, c2=a2, d2=e2=b2, ab=ba, cac-1=eae-1=a-1b2, ad=da, cbc-1=dbd-1=b-1, be=eb, dcd-1=bc, ece-1=a2b2c, de=ed >

Subgroups: 400 in 199 conjugacy classes, 88 normal (84 characteristic)
C1, C2 [×3], C2 [×5], C4 [×2], C4 [×11], C22, C22 [×2], C22 [×11], C8 [×4], C2×C4 [×5], C2×C4 [×16], D4 [×13], Q8 [×2], Q8 [×5], C23 [×2], C23 [×2], C42, C42 [×2], C22⋊C4 [×2], C22⋊C4 [×8], C4⋊C4 [×5], C4⋊C4 [×5], C2×C8 [×4], C2×C8 [×2], D8, SD16 [×3], C22×C4 [×2], C22×C4 [×4], C2×D4 [×3], C2×D4 [×4], C2×Q8 [×2], C2×Q8 [×4], C4○D4 [×3], C4×C8, C22⋊C8 [×2], D4⋊C4 [×4], Q8⋊C4 [×6], C4⋊C8, C4.Q8 [×2], C2.D8, C2×C4⋊C4, C42⋊C2, C4×D4 [×2], C4×D4 [×2], C4×Q8, C4⋊D4 [×3], C4⋊D4 [×2], C22⋊Q8, C22⋊Q8, C22.D4, C4.4D4, C4.4D4, C42.C2, C422C2, C22×C8 [×2], C2×D8, C2×SD16 [×2], C22×Q8, C2×C4○D4, C2×Q8⋊C4, C23.24D4, C8×D4, C4×SD16, Q8⋊D4, D4⋊D4, D4.2D4, C88D4, C87D4, Q8.Q8, C23.46D4, C23.20D4, C42.78C22, Q85D4, C22.47C24, C42.466C23
Quotients: C1, C2 [×15], C22 [×35], D4 [×4], C23 [×15], C2×D4 [×6], C4○D4 [×2], C24, C4○D8 [×2], C22×D4, C2×C4○D4, 2+ 1+4, D45D4, C2×C4○D8, D4○SD16, C42.466C23

Smallest permutation representation of C42.466C23
On 64 points
Generators in S64
(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)
(1 60 34 23)(2 57 35 24)(3 58 36 21)(4 59 33 22)(5 12 47 26)(6 9 48 27)(7 10 45 28)(8 11 46 25)(13 18 50 53)(14 19 51 54)(15 20 52 55)(16 17 49 56)(29 61 39 44)(30 62 40 41)(31 63 37 42)(32 64 38 43)
(1 49 3 51)(2 15 4 13)(5 30 7 32)(6 39 8 37)(9 61 11 63)(10 43 12 41)(14 34 16 36)(17 58 19 60)(18 24 20 22)(21 54 23 56)(25 42 27 44)(26 62 28 64)(29 46 31 48)(33 50 35 52)(38 47 40 45)(53 57 55 59)
(1 28 34 10)(2 25 35 11)(3 26 36 12)(4 27 33 9)(5 58 47 21)(6 59 48 22)(7 60 45 23)(8 57 46 24)(13 39 50 29)(14 40 51 30)(15 37 52 31)(16 38 49 32)(17 64 56 43)(18 61 53 44)(19 62 54 41)(20 63 55 42)
(1 16 34 49)(2 52 35 15)(3 14 36 51)(4 50 33 13)(5 41 47 62)(6 61 48 44)(7 43 45 64)(8 63 46 42)(9 39 27 29)(10 32 28 38)(11 37 25 31)(12 30 26 40)(17 23 56 60)(18 59 53 22)(19 21 54 58)(20 57 55 24)

G:=sub<Sym(64)| (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), (1,60,34,23)(2,57,35,24)(3,58,36,21)(4,59,33,22)(5,12,47,26)(6,9,48,27)(7,10,45,28)(8,11,46,25)(13,18,50,53)(14,19,51,54)(15,20,52,55)(16,17,49,56)(29,61,39,44)(30,62,40,41)(31,63,37,42)(32,64,38,43), (1,49,3,51)(2,15,4,13)(5,30,7,32)(6,39,8,37)(9,61,11,63)(10,43,12,41)(14,34,16,36)(17,58,19,60)(18,24,20,22)(21,54,23,56)(25,42,27,44)(26,62,28,64)(29,46,31,48)(33,50,35,52)(38,47,40,45)(53,57,55,59), (1,28,34,10)(2,25,35,11)(3,26,36,12)(4,27,33,9)(5,58,47,21)(6,59,48,22)(7,60,45,23)(8,57,46,24)(13,39,50,29)(14,40,51,30)(15,37,52,31)(16,38,49,32)(17,64,56,43)(18,61,53,44)(19,62,54,41)(20,63,55,42), (1,16,34,49)(2,52,35,15)(3,14,36,51)(4,50,33,13)(5,41,47,62)(6,61,48,44)(7,43,45,64)(8,63,46,42)(9,39,27,29)(10,32,28,38)(11,37,25,31)(12,30,26,40)(17,23,56,60)(18,59,53,22)(19,21,54,58)(20,57,55,24)>;

G:=Group( (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), (1,60,34,23)(2,57,35,24)(3,58,36,21)(4,59,33,22)(5,12,47,26)(6,9,48,27)(7,10,45,28)(8,11,46,25)(13,18,50,53)(14,19,51,54)(15,20,52,55)(16,17,49,56)(29,61,39,44)(30,62,40,41)(31,63,37,42)(32,64,38,43), (1,49,3,51)(2,15,4,13)(5,30,7,32)(6,39,8,37)(9,61,11,63)(10,43,12,41)(14,34,16,36)(17,58,19,60)(18,24,20,22)(21,54,23,56)(25,42,27,44)(26,62,28,64)(29,46,31,48)(33,50,35,52)(38,47,40,45)(53,57,55,59), (1,28,34,10)(2,25,35,11)(3,26,36,12)(4,27,33,9)(5,58,47,21)(6,59,48,22)(7,60,45,23)(8,57,46,24)(13,39,50,29)(14,40,51,30)(15,37,52,31)(16,38,49,32)(17,64,56,43)(18,61,53,44)(19,62,54,41)(20,63,55,42), (1,16,34,49)(2,52,35,15)(3,14,36,51)(4,50,33,13)(5,41,47,62)(6,61,48,44)(7,43,45,64)(8,63,46,42)(9,39,27,29)(10,32,28,38)(11,37,25,31)(12,30,26,40)(17,23,56,60)(18,59,53,22)(19,21,54,58)(20,57,55,24) );

G=PermutationGroup([(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)], [(1,60,34,23),(2,57,35,24),(3,58,36,21),(4,59,33,22),(5,12,47,26),(6,9,48,27),(7,10,45,28),(8,11,46,25),(13,18,50,53),(14,19,51,54),(15,20,52,55),(16,17,49,56),(29,61,39,44),(30,62,40,41),(31,63,37,42),(32,64,38,43)], [(1,49,3,51),(2,15,4,13),(5,30,7,32),(6,39,8,37),(9,61,11,63),(10,43,12,41),(14,34,16,36),(17,58,19,60),(18,24,20,22),(21,54,23,56),(25,42,27,44),(26,62,28,64),(29,46,31,48),(33,50,35,52),(38,47,40,45),(53,57,55,59)], [(1,28,34,10),(2,25,35,11),(3,26,36,12),(4,27,33,9),(5,58,47,21),(6,59,48,22),(7,60,45,23),(8,57,46,24),(13,39,50,29),(14,40,51,30),(15,37,52,31),(16,38,49,32),(17,64,56,43),(18,61,53,44),(19,62,54,41),(20,63,55,42)], [(1,16,34,49),(2,52,35,15),(3,14,36,51),(4,50,33,13),(5,41,47,62),(6,61,48,44),(7,43,45,64),(8,63,46,42),(9,39,27,29),(10,32,28,38),(11,37,25,31),(12,30,26,40),(17,23,56,60),(18,59,53,22),(19,21,54,58),(20,57,55,24)])

35 conjugacy classes

class 1 2A2B2C2D2E2F2G2H4A···4F4G···4L4M4N4O4P8A8B8C8D8E···8J
order1222222224···44···4444488888···8
size1111224882···24···4888822224···4

35 irreducible representations

dim11111111111111112222244
type++++++++++++++++++++
imageC1C2C2C2C2C2C2C2C2C2C2C2C2C2C2C2D4D4D4C4○D4C4○D82+ 1+4D4○SD16
kernelC42.466C23C2×Q8⋊C4C23.24D4C8×D4C4×SD16Q8⋊D4D4⋊D4D4.2D4C88D4C87D4Q8.Q8C23.46D4C23.20D4C42.78C22Q85D4C22.47C24C22⋊C4C4⋊C4C2×D4Q8C22C4C2
# reps11111111111111112114812

Matrix representation of C42.466C23 in GL4(𝔽17) generated by

4000
0400
0040
00913
,
0100
16000
0010
0001
,
4000
01300
001313
0004
,
5500
51200
0010
0001
,
13000
01300
0044
00913
G:=sub<GL(4,GF(17))| [4,0,0,0,0,4,0,0,0,0,4,9,0,0,0,13],[0,16,0,0,1,0,0,0,0,0,1,0,0,0,0,1],[4,0,0,0,0,13,0,0,0,0,13,0,0,0,13,4],[5,5,0,0,5,12,0,0,0,0,1,0,0,0,0,1],[13,0,0,0,0,13,0,0,0,0,4,9,0,0,4,13] >;

C42.466C23 in GAP, Magma, Sage, TeX

C_4^2._{466}C_2^3
% in TeX

G:=Group("C4^2.466C2^3");
// GroupNames label

G:=SmallGroup(128,2033);
// by ID

G=gap.SmallGroup(128,2033);
# by ID

G:=PCGroup([7,-2,2,2,2,-2,2,-2,560,253,456,758,352,346,4037,1027,124]);
// Polycyclic

G:=Group<a,b,c,d,e|a^4=b^4=1,c^2=a^2,d^2=e^2=b^2,a*b=b*a,c*a*c^-1=e*a*e^-1=a^-1*b^2,a*d=d*a,c*b*c^-1=d*b*d^-1=b^-1,b*e=e*b,d*c*d^-1=b*c,e*c*e^-1=a^2*b^2*c,d*e=e*d>;
// generators/relations

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