Finite Group Databasebeta

#27187506

order12928
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #2166

Subgroups

subgroupG/H
centerC4#15692334
commutatorC2×C4×C101C22×C4
FrattiniC2×C4C22×#87938
FittingC22×C8×C101C4
socleC2×C101#432
prime radicalC23×C101M16
cosocleC2×#11717579C23
hypercenterC22×C8#87938
hypocenterC101#2166
LCSG ▷ C2×C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C4 ◁ C2×C8 ◁ C22×C8

122 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)(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)(30,62)(31,32)(34,58)(35,36)(38,54)(39,40)(42,50)(43,44)(45,46)(47,80)(48,49)(51,77)(52,53)(55,73)(56,57)(59,69)(60,61)(63,64)(66,91)(67,68)(70,88)(71,72)(74,84)(75,76)(78,79)(81,98)(82,83)(85,95)(86,87)(89,90)(92,101)(93,94)(96,97)(99,100)(103,109,110,112)(104,114)(105,118)(108,121,113,124)(111,128,126,125)(116,129)(119,123)(122,133,127,132);(102,104)(103,108)(105,117)(106,116)(107,114)(109,124)(110,113)(111,127)(112,121)(115,118)(119,131)(120,129)(122,126)(123,130)(125,132)(128,133);(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)(102,103,105,111,106,112,119,128,107,110,118,126,120,109,123,125)(104,113,115,127,116,124,130,133,114,108,117,122,129,121,131,132)

Polycyclic presentation:

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

Conjugacy classes & character table

832 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 20884);