Finite Group Databasebeta

D7797 #29510360

order15594
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD7797
unambiguous semidirect productC3⋊D2599
unambiguous semidirect productC23⋊D339
unambiguous semidirect productC113⋊D69

Splittings

Fitting, socle, derived, HallC3×C23×C113 ⋊ C2
HallC23×C113 ⋊ D3
HallC3×C113 ⋊ D23
SylowC113 ⋊ D69
HallC3×C23 ⋊ D113
SylowC23 ⋊ D339
SylowC3 ⋊ D2599

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C23×C113C2
LCSG ▷ C3×C23×C113
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 139
transitive degreeμt(G) = 7797

A minimal faithful permutation representation — 2 generators on 139 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);(2,3)(5,26)(6,25)(7,24)(8,23)(9,22)(10,21)(11,20)(12,19)(13,18)(14,17)(15,16)(28,139)(29,138)(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:

2,3,23,113|b^a=b^2,c^a=c^22,d^a=d^112

Conjugacy classes & character table

3900 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD69×D113, D23×D339, D3×D2599, …
maximal normal subgroup ofD69×D113, D23×D339, D3×D2599, …
maximal quotient ofDic7797, C2×D7797

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15594, 8);