Finite Group Databasebeta

Dic6165 #37590354

order24660
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic6165
unambiguous semidirect productC9⋊Dic685

Splittings

derived, HallC5×C9×C137 ⋊ C4
HallC9×C137 ⋊ Dic5
HallC5×C137 ⋊ Dic9
SylowC137 ⋊ Dic45
HallC5×C9 ⋊ Dic137
SylowC9 ⋊ Dic685
SylowC5 ⋊ Dic1233

Subgroups

subgroupG/H
center, hypercenterC2D6165
commutator, hypocenterC5×C9×C137C4
FrattiniC2×C3D2055
Fitting, cosocleC2×C5×C9×C137C2
socle, prime radicalC2×C3×C5×C137D3
LCSG ▷ C5×C9×C137
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 155
transitive degreeμt(G) = 24660

A minimal faithful permutation representation — 2 generators on 155 points:

(1,2)(3,4)(5,6,7,8,9,10,11,12,13)(14,15,16,17,18)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155);(1,3,2,4)(6,13)(7,12)(8,11)(9,10)(15,18)(16,17)(20,155)(21,154)(22,153)(23,152)(24,151)(25,150)(26,149)(27,148)(28,147)(29,146)(30,145)(31,144)(32,143)(33,142)(34,141)(35,140)(36,139)(37,138)(38,137)(39,136)(40,135)(41,134)(42,133)(43,132)(44,131)(45,130)(46,129)(47,128)(48,127)(49,126)(50,125)(51,124)(52,123)(53,122)(54,121)(55,120)(56,119)(57,118)(58,117)(59,116)(60,115)(61,114)(62,113)(63,112)(64,111)(65,110)(66,109)(67,108)(68,107)(69,106)(70,105)(71,104)(72,103)(73,102)(74,101)(75,100)(76,99)(77,98)(78,97)(79,96)(80,95)(81,94)(82,93)(83,92)(84,91)(85,90)(86,89)(87,88)

Polycyclic presentation:

2,3,5,137,2,3|a^2=e,b^3=f^2,b^a=b^2f,c^a=c^4,d^a=d^136,f^a=f^2

Conjugacy classes & character table

6168 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic12330
maximal normal subgroup ofDic12330

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24660, 8);