Finite Group Databasebeta

D9393 #34037681

order18786
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD9393
unambiguous semidirect productC3⋊D3131
unambiguous semidirect productC31⋊D303
unambiguous semidirect productC101⋊D93

Splittings

Fitting, socle, derived, HallC3×C31×C101 ⋊ C2
HallC31×C101 ⋊ D3
HallC3×C101 ⋊ D31
SylowC101 ⋊ D93
HallC3×C31 ⋊ D101
SylowC31 ⋊ D303
SylowC3 ⋊ D3131

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C31×C101C2
LCSG ▷ C3×C31×C101
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 135
transitive degreeμt(G) = 9393

A minimal faithful permutation representation — 2 generators on 135 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);(2,3)(5,34)(6,33)(7,32)(8,31)(9,30)(10,29)(11,28)(12,27)(13,26)(14,25)(15,24)(16,23)(17,22)(18,21)(19,20)(36,135)(37,134)(38,133)(39,132)(40,131)(41,130)(42,129)(43,128)(44,127)(45,126)(46,125)(47,124)(48,123)(49,122)(50,121)(51,120)(52,119)(53,118)(54,117)(55,116)(56,115)(57,114)(58,113)(59,112)(60,111)(61,110)(62,109)(63,108)(64,107)(65,106)(66,105)(67,104)(68,103)(69,102)(70,101)(71,100)(72,99)(73,98)(74,97)(75,96)(76,95)(77,94)(78,93)(79,92)(80,91)(81,90)(82,89)(83,88)(84,87)(85,86)

Polycyclic presentation:

2,3,31,101|b^a=b^2,c^a=c^30,d^a=d^100

Conjugacy classes & character table

4698 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD93×D101, D31×D303, D3×D3131, …
maximal normal subgroup ofD93×D101, D31×D303, D3×D3131, …
maximal quotient ofDic9393, C2×D9393, D28179

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18786, 9);