Finite Group Databasebeta

#27186054

order12928
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #1315

Subgroups

subgroupG/H
centerC2×C4C22⋊#87938
commutatorC2×C4×C101C2×C8
FrattiniC22×C4C2×#87938
Fitting, prime radicalC2×#41×C101C4
socleC22×C101C22⋊C8
cosocleC22×#11717579C22
hypercenterC2×#41#87938
hypocenterC101#1315
LCSG ▷ C2×C4×C101 ▷ C22×C101 ▷ C101
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

116 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 141
transitive degreeμt(G) = 6464

A minimal faithful permutation representation — 2 generators on 141 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)(102,104)(103,106)(105,109)(107,108)(110,112)(111,117)(113,126)(114,128)(115,123)(116,125)(118,134)(119,136)(120,122)(121,133)(124,130)(127,140)(129,131)(132,138)(135,139)(137,141);(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)(104,108,109,106)(105,107)(110,111,114,119,115,120,129,137,116,121,130,138,113,118,127,135)(112,122,124,139,123,133,140,136,125,134,128,141,126,117,131,132)

Polycyclic presentation:

2^7,101|a^2=d,c^2=g,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^10,c^b=cg,d^b=deg,h^d=h^100

Conjugacy classes & character table

538 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 19432);