Finite Group Databasebeta

#27186284

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

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #1417

Subgroups

subgroupG/H
centerC2#20266089
commutatorC16×C101C2×C4
FrattiniC16C2×#87938
FittingQ32×C101C4
socleC2×C101#357
prime radical#20265610C2
cosocleC16×D101C22
hypercenterQ32#87938
hypocenterC101#1417
LCSG ▷ C16×C101 ▷ C8×C101 ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ Q32

72 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)(3,11)(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)(102,104)(103,109)(105,122)(106,117)(107,129)(108,120)(110,136)(111,132)(112,141)(113,143)(114,134)(115,121)(116,125)(118,123)(119,127)(124,155)(126,157)(128,133)(130,148)(131,135)(137,149)(138,164)(139,163)(140,161)(142,165)(144,152)(145,154)(146,162)(147,160)(150,158)(151,153)(156,159);(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)(102,103,106,111,108,114,127,113)(104,115,117,144,120,145,119,151)(105,121,124,152,126,154,159,153)(107,128,123,112,130,140,158,142)(109,131,132,147,134,146,143,116)(110,135,137,160,139,162,138,125)(118,149,148,163,150,164,129,136)(122,141,155,161,157,165,156,133)

Polycyclic presentation:

2^7,101|a^2=d,c^2=ef,d^2=g,e^2=fg,f^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^10,c^b=ce,e^b=ef,f^b=fg,h^b=h^100,h^d=h^100

Conjugacy classes & character table

313 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 19662);