Finite Group Databasebeta

Dic4841 #34084181

order19364
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4841
unambiguous semidirect productC47⋊Dic103
unambiguous semidirect productC103⋊Dic47

Splittings

derived, HallC47×C103 ⋊ C4
SylowC103 ⋊ Dic47
SylowC47 ⋊ Dic103

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D4841
commutator, hypocenterC47×C103C4
Fitting, socle, prime radical, cosocleC2×C47×C103C2
LCSG ▷ C47×C103
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 154
transitive degreeμt(G) = 19364

A minimal faithful permutation representation — 2 generators on 154 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);(1,3,2,4)(6,51)(7,50)(8,49)(9,48)(10,47)(11,46)(12,45)(13,44)(14,43)(15,42)(16,41)(17,40)(18,39)(19,38)(20,37)(21,36)(22,35)(23,34)(24,33)(25,32)(26,31)(27,30)(28,29)(53,154)(54,153)(55,152)(56,151)(57,150)(58,149)(59,148)(60,147)(61,146)(62,145)(63,144)(64,143)(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:

2,47,103,2|a^2=d,b^a=b^46,c^a=c^102

Conjugacy classes & character table

4844 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic9682, Dic14523
maximal normal subgroup ofDic9682
maximal quotient ofDic14523

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19364, 4);