Finite Group Databasebeta

D15141 #44475705

order30282
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD15141
unambiguous semidirect productC3⋊D5047
unambiguous semidirect productC49⋊D309
unambiguous semidirect productC103⋊D147

Splittings

Fitting, derived, HallC3×C49×C103 ⋊ C2
HallC49×C103 ⋊ D3
HallC3×C103 ⋊ D49
HallC3×C49 ⋊ D103
SylowC103 ⋊ D147
SylowC49 ⋊ D309
SylowC3 ⋊ D5047

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C49×C103C2
FrattiniC7D2163
socleC3×C7×C103D7
LCSG ▷ C3×C49×C103
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 155
transitive degreeμt(G) = 15141

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

Polycyclic presentation:

2,3,7,103,7|c^7=e^6,b^a=b^2,c^a=c^6e,d^a=d^102,e^a=e^6

Conjugacy classes & character table

7572 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D15141
maximal normal subgroup ofC2×D15141
maximal quotient ofDic15141, C2×D15141

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30282, 12);