Finite Group Databasebeta

Dic5183 #35208644

order20732
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5183
unambiguous semidirect productC71⋊Dic73

Splittings

derived, HallC71×C73 ⋊ C4
SylowC73 ⋊ Dic71
SylowC71 ⋊ Dic73

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5183
commutator, hypocenterC71×C73C4
Fitting, socle, prime radical, cosocleC2×C71×C73C2
LCSG ▷ C71×C73
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 148
transitive degreeμt(G) = 20732

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

Polycyclic presentation:

2,71,73,2|a^2=d,b^a=b^70,c^a=c^72

Conjugacy classes & character table

5186 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10366, Dic15549
maximal normal subgroup ofDic10366
maximal quotient ofDic15549

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20732, 4);