Finite Group Databasebeta

D7605 #29503549

order15210
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD7605
unambiguous semidirect productC5⋊D1521
unambiguous semidirect productC9⋊D845
unambiguous semidirect productC169⋊D45

Splittings

Fitting, derived, HallC5×C9×C169 ⋊ C2
HallC9×C169 ⋊ D5
HallC5×C169 ⋊ D9
SylowC169 ⋊ D45
HallC5×C9 ⋊ D169
SylowC9 ⋊ D845
SylowC5 ⋊ D1521

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C9×C169C2
FrattiniC3×C13D195
socleC3×C5×C13D39
LCSG ▷ C5×C9×C169
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 183
transitive degreeμt(G) = 7605

A minimal faithful permutation representation — 2 generators on 183 points:

(1,2,3,4,5,6,7,8,9)(10,11,12,13,14)(15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183);(2,9)(3,8)(4,7)(5,6)(11,14)(12,13)(16,183)(17,182)(18,181)(19,180)(20,179)(21,178)(22,177)(23,176)(24,175)(25,174)(26,173)(27,172)(28,171)(29,170)(30,169)(31,168)(32,167)(33,166)(34,165)(35,164)(36,163)(37,162)(38,161)(39,160)(40,159)(41,158)(42,157)(43,156)(44,155)(45,154)(46,153)(47,152)(48,151)(49,150)(50,149)(51,148)(52,147)(53,146)(54,145)(55,144)(56,143)(57,142)(58,141)(59,140)(60,139)(61,138)(62,137)(63,136)(64,135)(65,134)(66,133)(67,132)(68,131)(69,130)(70,129)(71,128)(72,127)(73,126)(74,125)(75,124)(76,123)(77,122)(78,121)(79,120)(80,119)(81,118)(82,117)(83,116)(84,115)(85,114)(86,113)(87,112)(88,111)(89,110)(90,109)(91,108)(92,107)(93,106)(94,105)(95,104)(96,103)(97,102)(98,101)(99,100)

Polycyclic presentation:

2,3,5,13,3,13|b^3=e^2,d^13=f^12,b^a=b^2e,c^a=c^4,d^a=d^12f,e^a=e^2,f^a=f^12

Conjugacy classes & character table

3804 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD45×D169, D5×D1521, D9×D845, …
maximal normal subgroup ofD45×D169, D5×D1521, D9×D845, …
maximal quotient ofDic7605, C2×D7605, D22815

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15210, 12);