Finite Group Databasebeta

#27169292

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

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #1407

Subgroups

subgroupG/H
centerC2#20264970
commutatorC42×C101C2×C4
Frattini#124C2×D101
Fitting#497×C101C2
socleC2×C101#353
prime radicalC2×D4×C101D4
cosocle#124×C101C22
hypercenter#497D101
hypocenterC101#1407
LCSG ▷ C42×C101 ▷ C2×C4×C101 ▷ C22×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #497

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 133 points:

(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,101,99,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(102,104,107,115)(103,108,111,124)(105,113,117,131)(106,120,121,114)(109,125,126,112)(110,122,119,123)(116,128,132,127)(118,129,133,130);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)(36,37)(38,39)(40,41)(42,43)(44,45)(46,47)(48,49)(50,51)(52,53)(54,55)(56,57)(58,59)(60,61)(62,63)(64,65)(66,67)(68,69)(70,71)(72,73)(74,75)(76,77)(78,79)(80,81)(82,83)(84,85)(86,87)(88,89)(90,91)(92,93)(94,95)(96,97)(98,99)(100,101)(102,103)(104,112,114,127)(105,116,117,132)(106,119,121,110)(107,111)(108,113,122,129)(109,118)(115,125,120,128)(123,130,124,131)(126,133)

Polycyclic presentation:

2^7,101|a^2=d,b^2=g,c^2=f,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^100,c^b=cf,d^b=defg,e^b=eg,d^c=dfg,e^d=eg

Conjugacy classes & character table

814 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 2670);