Finite Group Databasebeta

D15805 #44539203

order31610
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD15805
unambiguous semidirect productC5⋊D3161
unambiguous semidirect productC29⋊D545
unambiguous semidirect productC109⋊D145

Splittings

Fitting, socle, derived, HallC5×C29×C109 ⋊ C2
HallC29×C109 ⋊ D5
HallC5×C109 ⋊ D29
HallC5×C29 ⋊ D109
SylowC109 ⋊ D145
SylowC29 ⋊ D545
SylowC5 ⋊ D3161

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C29×C109C2
LCSG ▷ C5×C29×C109
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 143
transitive degreeμt(G) = 15805

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);(2,5)(3,4)(7,34)(8,33)(9,32)(10,31)(11,30)(12,29)(13,28)(14,27)(15,26)(16,25)(17,24)(18,23)(19,22)(20,21)(36,143)(37,142)(38,141)(39,140)(40,139)(41,138)(42,137)(43,136)(44,135)(45,134)(46,133)(47,132)(48,131)(49,130)(50,129)(51,128)(52,127)(53,126)(54,125)(55,124)(56,123)(57,122)(58,121)(59,120)(60,119)(61,118)(62,117)(63,116)(64,115)(65,114)(66,113)(67,112)(68,111)(69,110)(70,109)(71,108)(72,107)(73,106)(74,105)(75,104)(76,103)(77,102)(78,101)(79,100)(80,99)(81,98)(82,97)(83,96)(84,95)(85,94)(86,93)(87,92)(88,91)(89,90)

Polycyclic presentation:

2,5,29,109|b^a=b^4,c^a=c^28,d^a=d^108

Conjugacy classes & character table

7904 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D15805
maximal normal subgroup ofC2×D15805
maximal quotient ofDic15805, C2×D15805

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31610, 8);