Finite Group Databasebeta

D13015 #39907381

order26030
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD13015
unambiguous semidirect productC5⋊D2603
unambiguous semidirect productC19⋊D685
unambiguous semidirect productC137⋊D95

Splittings

Fitting, socle, derived, HallC5×C19×C137 ⋊ C2
HallC19×C137 ⋊ D5
HallC5×C137 ⋊ D19
SylowC137 ⋊ D95
HallC5×C19 ⋊ D137
SylowC19 ⋊ D685
SylowC5 ⋊ D2603

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C19×C137C2
LCSG ▷ C5×C19×C137
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 161
transitive degreeμt(G) = 13015

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

Polycyclic presentation:

2,5,19,137|b^a=b^4,c^a=c^18,d^a=d^136

Conjugacy classes & character table

6509 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D13015
maximal normal subgroup ofC2×D13015
maximal quotient ofDic13015, C2×D13015

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26030, 8);