Finite Group Databasebeta

Dic4361 #31775295

order17444
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4361
unambiguous semidirect productC49⋊Dic89

Splittings

derived, HallC49×C89 ⋊ C4
SylowC89 ⋊ Dic49
SylowC49 ⋊ Dic89

Subgroups

subgroupG/H
center, hypercenterC2D4361
commutator, hypocenterC49×C89C4
FrattiniC2×C7D623
Fitting, cosocleC2×C49×C89C2
socle, prime radicalC2×C7×C89D7
LCSG ▷ C49×C89
UCSC1 ◁ C2

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 142
transitive degreeμt(G) = 17444

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

Polycyclic presentation:

2,7,89,2,7|a^2=d,b^7=e^6,b^a=b^6e,c^a=c^88,e^a=e^6

Conjugacy classes & character table

4364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic8722, Dic13083
maximal normal subgroup ofDic8722
maximal quotient ofDic13083

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17444, 4);