Finite Group Databasebeta

#27169348

order12928
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

FittingC64×C101 ⋊ C2
SylowC101 ⋊ SD128

Subgroups

subgroupG/H
centerC2D3232
commutator, cosocleC32×C101C22
FrattiniC32C2×D101
FittingC64×C101C2
socleC2×C101D32
prime radicalD3232C2
hypercenterC64D101
hypocenterC101SD128
LCSG ▷ C32×C101 ▷ C16×C101 ▷ C8×C101 ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ C64

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 165
transitive degreeμt(G) = 6464

A minimal faithful permutation representation — 2 generators on 165 points:

(1,2)(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)(103,109)(104,115)(105,116)(106,121)(107,125)(110,111)(112,140)(113,142)(114,131)(117,148)(118,151)(119,132)(120,128)(122,156)(123,136)(124,129)(126,139)(127,130)(133,153)(134,152)(135,138)(137,158)(141,165)(143,144)(145,149)(146,147)(150,164)(154,161)(155,160)(157,163)(159,162);(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)(102,103,108,114)(104,109,119,131)(105,120,123,154)(106,124,126,157)(107,127,125,113)(110,132,135,115)(111,136,138,116)(112,139,141,121)(117,140,150,165)(118,142,149,130)(122,155,146,153)(128,159,161,144)(129,162,163,143)(133,164,160,148)(134,145,158,151)(137,147,152,156)

Polycyclic presentation:

2^7,101|a^2=g,c^2=de,d^2=ef,e^2=fg,f^2=g,b^a=bc,c^a=cd,d^a=de,e^a=ef,f^a=fg,h^a=h^100,c^b=cd,d^b=de,e^b=ef,f^b=fg,h^b=h^100

Conjugacy classes & character table

3235 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 2726);