Finite Group Databasebeta

Dic4819 #34064298

order19276
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4819
unambiguous semidirect productC79⋊Dic61

Splittings

derived, HallC61×C79 ⋊ C4
SylowC79 ⋊ Dic61
SylowC61 ⋊ Dic79

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D4819
commutator, hypocenterC61×C79C4
Fitting, socle, prime radical, cosocleC2×C61×C79C2
LCSG ▷ C61×C79
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 144
transitive degreeμt(G) = 19276

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

Polycyclic presentation:

2,61,79,2|a^2=d,b^a=b^60,c^a=c^78

Conjugacy classes & character table

4822 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic9638, Dic14457
maximal normal subgroup ofDic9638
maximal quotient ofDic14457

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19276, 4);