Finite Group Databasebeta

Dic5555 #36372452

order22220
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5555
unambiguous semidirect productC11⋊Dic505

Splittings

derived, HallC5×C11×C101 ⋊ C4
HallC11×C101 ⋊ Dic5
HallC5×C101 ⋊ Dic11
SylowC101 ⋊ Dic55
HallC5×C11 ⋊ Dic101
SylowC11 ⋊ Dic505
SylowC5 ⋊ Dic1111

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5555
commutator, hypocenterC5×C11×C101C4
Fitting, socle, prime radical, cosocleC2×C5×C11×C101C2
LCSG ▷ C5×C11×C101
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 121
transitive degreeμt(G) = 22220

A minimal faithful permutation representation — 2 generators on 121 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);(1,3,2,4)(6,9)(7,8)(11,20)(12,19)(13,18)(14,17)(15,16)(22,121)(23,120)(24,119)(25,118)(26,117)(27,116)(28,115)(29,114)(30,113)(31,112)(32,111)(33,110)(34,109)(35,108)(36,107)(37,106)(38,105)(39,104)(40,103)(41,102)(42,101)(43,100)(44,99)(45,98)(46,97)(47,96)(48,95)(49,94)(50,93)(51,92)(52,91)(53,90)(54,89)(55,88)(56,87)(57,86)(58,85)(59,84)(60,83)(61,82)(62,81)(63,80)(64,79)(65,78)(66,77)(67,76)(68,75)(69,74)(70,73)(71,72)

Polycyclic presentation:

2,5,11,101,2|a^2=e,b^a=b^4,c^a=c^10,d^a=d^100

Conjugacy classes & character table

5558 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic11110
maximal normal subgroup ofDic11110

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22220, 14);