Finite Group Databasebeta

#27186136

order12928
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #1355

Subgroups

subgroupG/H
centerC2#20266033
commutatorC42×C101C2×C4
FrattiniC42C2×#87938
Fitting#125×C101C4
socleC2×C101#329
prime radical#15692252C4
cosocle#15692166C22
hypercenter#125#87938
hypocenterC101#1355
LCSG ▷ C42×C101 ▷ C2×C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C2×C4 ◁ C42 ◁ #125

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 117
transitive degreeμt(G) = 1616

A minimal faithful permutation representation — 2 generators on 117 points:

(1,2)(3,11)(4,5)(6,7)(8,24)(9,10)(12,20)(13,14)(15,16)(17,41)(18,19)(21,37)(22,23)(25,33)(26,27)(28,29)(30,60)(31,32)(34,56)(35,36)(38,52)(39,40)(42,50)(43,44)(45,46)(48,49)(51,75)(53,71)(54,55)(57,67)(58,59)(61,66)(62,63)(64,65)(68,86)(69,70)(72,82)(73,74)(76,81)(77,78)(79,80)(83,93)(84,85)(87,92)(88,89)(90,91)(94,99)(95,96)(97,98)(100,101)(103,107)(104,111)(105,114)(108,110)(109,117)(112,113);(2,3,4,6)(5,8,9,15)(7,12,13,11)(10,17,18,28)(14,21,22,24)(16,25,26,20)(19,30,31,45)(23,34,35,41)(27,38,39,37)(29,42,43,33)(32,47,48,64)(36,51,49,60)(40,53,54,56)(44,57,58,52)(46,61,62,50)(55,68,69,75)(59,72,73,71)(63,76,77,67)(65,70,79,66)(74,83,84,86)(78,87,88,82)(80,85,90,81)(89,94,95,93)(91,96,97,92)(98,100,101,99)(102,103,104,109,105,107,113,115,106,110,112,117,114,108,111,116)

Polycyclic presentation:

2^7,101|a^2=d,c^2=f,d^2=e,e^2=g,b^a=bc,c^a=ce,f^a=fg,h^a=h^91,c^b=cf,d^b=defg,e^b=eg,h^b=h^100,d^c=dg,h^d=h^100

Conjugacy classes & character table

370 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 19514);