Finite Group Databasebeta

Dic4661 #32916151

order18644
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4661
unambiguous semidirect productC59⋊Dic79
unambiguous semidirect productC79⋊Dic59

Splittings

derived, HallC59×C79 ⋊ C4
SylowC79 ⋊ Dic59
SylowC59 ⋊ Dic79

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D4661
commutator, hypocenterC59×C79C4
Fitting, socle, prime radical, cosocleC2×C59×C79C2
LCSG ▷ C59×C79
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 142
transitive degreeμt(G) = 18644

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

Polycyclic presentation:

2,59,79,2|a^2=d,b^a=b^58,c^a=c^78

Conjugacy classes & character table

4664 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic9322, Dic13983
maximal normal subgroup ofDic9322
maximal quotient ofDic13983

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18644, 4);