Finite Group Databasebeta

Dic7865 #44538072

order31460
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7865
unambiguous semidirect productC121⋊Dic65

Splittings

derived, HallC5×C13×C121 ⋊ C4
HallC13×C121 ⋊ Dic5
HallC5×C121 ⋊ Dic13
SylowC121 ⋊ Dic65
HallC5×C13 ⋊ Dic121
SylowC13 ⋊ Dic605
SylowC5 ⋊ Dic1573

Subgroups

subgroupG/H
center, hypercenterC2D7865
commutator, hypocenterC5×C13×C121C4
FrattiniC2×C11D715
Fitting, cosocleC2×C5×C13×C121C2
socle, prime radicalC2×C5×C11×C13D11
LCSG ▷ C5×C13×C121
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 143
transitive degreeμt(G) = 31460

A minimal faithful permutation representation — 2 generators on 143 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);(1,3,2,4)(6,9)(7,8)(11,130)(12,129)(13,128)(14,127)(15,126)(16,125)(17,124)(18,123)(19,122)(20,121)(21,120)(22,119)(23,118)(24,117)(25,116)(26,115)(27,114)(28,113)(29,112)(30,111)(31,110)(32,109)(33,108)(34,107)(35,106)(36,105)(37,104)(38,103)(39,102)(40,101)(41,100)(42,99)(43,98)(44,97)(45,96)(46,95)(47,94)(48,93)(49,92)(50,91)(51,90)(52,89)(53,88)(54,87)(55,86)(56,85)(57,84)(58,83)(59,82)(60,81)(61,80)(62,79)(63,78)(64,77)(65,76)(66,75)(67,74)(68,73)(69,72)(70,71)(132,143)(133,142)(134,141)(135,140)(136,139)(137,138)

Polycyclic presentation:

2,5,11,13,2,11|a^2=e,c^11=f^10,b^a=b^4,c^a=c^10f,d^a=d^12,f^a=f^10

Conjugacy classes & character table

7868 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15730
maximal normal subgroup ofDic15730

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31460, 12);