Finite Group Databasebeta

#27187808

order12928
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #2920

Subgroups

subgroupG/H
centerC2×C4C22×#87938
commutator, socleC22×C101C23×C4
FrattiniC22C23×#87938
FittingC23×C4×C101C4
prime radicalC24×C101C2×C4
cosocleC2×Dic101C24
hypercenterC23×C4#87938
hypocenterC101#2920
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C2×C4 ◁ C23×C4

484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 117
transitive degreeμt(G) = 3232

A minimal faithful permutation representation — 4 generators on 117 points:

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

Polycyclic presentation:

2^7,101|a^2=f,c^2=e,f^2=g,b^a=be,d^a=dg,h^a=h^10,h^f=h^100

Conjugacy classes & character table

856 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 21186);