Finite Group Databasebeta

D12535 #38736873

order25070
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD12535
unambiguous semidirect productC5⋊D2507
unambiguous semidirect productC23⋊D545
unambiguous semidirect productC109⋊D115

Splittings

Fitting, socle, derived, HallC5×C23×C109 ⋊ C2
HallC23×C109 ⋊ D5
HallC5×C109 ⋊ D23
HallC5×C23 ⋊ D109
SylowC109 ⋊ D115
SylowC23 ⋊ D545
SylowC5 ⋊ D2507

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C23×C109C2
LCSG ▷ C5×C23×C109
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 137
transitive degreeμt(G) = 12535

A minimal faithful permutation representation — 2 generators on 137 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);(2,5)(3,4)(7,28)(8,27)(9,26)(10,25)(11,24)(12,23)(13,22)(14,21)(15,20)(16,19)(17,18)(30,137)(31,136)(32,135)(33,134)(34,133)(35,132)(36,131)(37,130)(38,129)(39,128)(40,127)(41,126)(42,125)(43,124)(44,123)(45,122)(46,121)(47,120)(48,119)(49,118)(50,117)(51,116)(52,115)(53,114)(54,113)(55,112)(56,111)(57,110)(58,109)(59,108)(60,107)(61,106)(62,105)(63,104)(64,103)(65,102)(66,101)(67,100)(68,99)(69,98)(70,97)(71,96)(72,95)(73,94)(74,93)(75,92)(76,91)(77,90)(78,89)(79,88)(80,87)(81,86)(82,85)(83,84)

Polycyclic presentation:

2,5,23,109|b^a=b^4,c^a=c^22,d^a=d^108

Conjugacy classes & character table

6269 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D12535
maximal normal subgroup ofC2×D12535
maximal quotient ofDic12535, C2×D12535

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25070, 8);