Finite Group Databasebeta

D8763 #31776211

order17526
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD8763
unambiguous semidirect productC3⋊D2921
unambiguous semidirect productC23⋊D381
unambiguous semidirect productC127⋊D69

Splittings

Fitting, socle, derived, HallC3×C23×C127 ⋊ C2
HallC23×C127 ⋊ D3
HallC3×C127 ⋊ D23
SylowC127 ⋊ D69
HallC3×C23 ⋊ D127
SylowC23 ⋊ D381
SylowC3 ⋊ D2921

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C23×C127C2
LCSG ▷ C3×C23×C127
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 153
transitive degreeμt(G) = 8763

A minimal faithful permutation representation — 2 generators on 153 points:

(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)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153);(2,3)(5,26)(6,25)(7,24)(8,23)(9,22)(10,21)(11,20)(12,19)(13,18)(14,17)(15,16)(28,153)(29,152)(30,151)(31,150)(32,149)(33,148)(34,147)(35,146)(36,145)(37,144)(38,143)(39,142)(40,141)(41,140)(42,139)(43,138)(44,137)(45,136)(46,135)(47,134)(48,133)(49,132)(50,131)(51,130)(52,129)(53,128)(54,127)(55,126)(56,125)(57,124)(58,123)(59,122)(60,121)(61,120)(62,119)(63,118)(64,117)(65,116)(66,115)(67,114)(68,113)(69,112)(70,111)(71,110)(72,109)(73,108)(74,107)(75,106)(76,105)(77,104)(78,103)(79,102)(80,101)(81,100)(82,99)(83,98)(84,97)(85,96)(86,95)(87,94)(88,93)(89,92)(90,91)

Polycyclic presentation:

2,3,23,127|b^a=b^2,c^a=c^22,d^a=d^126

Conjugacy classes & character table

4383 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD69×D127, D23×D381, D3×D2921, …
maximal normal subgroup ofD69×D127, D23×D381, D3×D2921, …
maximal quotient ofDic8763, C2×D8763, D26289

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17526, 9);