Finite Group Databasebeta

#27187703

order12928
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #2875

Subgroups

subgroupG/H
center, FrattiniC22C23×#87938
commutatorC2×C101C22×C42
FittingC4×D4×C101C4
socleC22×C101C23×C4
prime radicalC2×#13108073C22
cosocleC2×Dic101C24
hypercenterC4×D4#87938
hypocenterC101#2875
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C22 ◁ C4×D4

556 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 121
transitive degreeμt(G) = 6464

A minimal faithful permutation representation — 4 generators on 121 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)(108,114)(112,117)(115,120)(119,121);(106,108)(107,112)(109,115)(110,114)(111,117)(113,119)(116,120)(118,121);(102,103,104,105)(107,111)(112,117)(113,118)(119,121);(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)(106,107,109,113,110,111,116,118)(108,112,115,119,114,117,120,121)

Polycyclic presentation:

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

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 21081);