Finite Group Databasebeta

#27186184

order12928
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingM32×C101 ⋊ C4
SylowC101 ⋊ #1378

Subgroups

subgroupG/H
centerC4(C2×#87938)⋊C4
commutatorC22×C101C4×C8
FrattiniC2×C8C2×#87938
FittingM32×C101C4
socleC2×C101#336
prime radicalC22×D101C2×C8
cosocleC2×C8×D101C22
hypercenterM32#87938
hypocenterC101#1378
LCSG ▷ C22×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C4 ◁ C2×C8 ◁ M32

132 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 52 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^7,101|a^2=d,b^2=e,d^2=f,f^2=g,b^a=bc,e^a=eg,h^a=h^91,c^b=cg,h^b=h^10,h^d=h^100,h^e=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, 19562);