Finite Group Databasebeta

#27187353

order12928
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #2110

Subgroups

subgroupG/H
centerC4C2×C4×#87938
commutatorC4×C101C2×C42
FrattiniC2×C4C22×#87938
Fitting#117×C101C4
socleC2×C101C2×#97
prime radicalC23×C101M16
cosocleC2×#11717579C23
hypercenter#117#87938
hypocenterC101#2110
LCSG ▷ C4×C101 ▷ C101
UCSC1 ◁ C4 ◁ #117

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 133
transitive degreeμt(G) = 3232

A minimal faithful permutation representation — 3 generators on 133 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)(104,113)(108,121)(112,127)(114,116)(115,129)(120,130)(122,123)(128,131);(102,104)(103,108,110,121)(105,116)(106,115)(107,113)(109,123,124,122)(111,112,126,127)(114,118)(117,120)(119,129)(125,131,133,128)(130,132);(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)(102,103,105,109,106,111,117,125,107,110,118,124,119,126,132,133)(104,112,114,128,115,121,130,123,113,127,116,131,129,108,120,122)

Polycyclic presentation:

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

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 20731);