Finite Group Databasebeta

#27186925

order12928
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC4⋊C8×C101 ⋊ C4
SylowC101 ⋊ C8×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#87938
commutatorC2×C101C2×C4×C8
FittingC4⋊C8×C101C4
socleC22×C101C2×C42
prime radicalC22×D101C22×C4
cosocleC2×C4×D101C23
hypercenterC4⋊C8#87938
hypocenterC101C8×C4⋊C4
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2×C4 ◁ C4⋊C8

296 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 124 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) = 113
transitive degreeμt(G) = 3232

A minimal faithful permutation representation — 3 generators on 113 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)(106,108,109,113,110,107,111,112);(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)(103,105);(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)(102,103,104,105)(106,107,109,112,110,108,111,113)

Polycyclic presentation:

2^7,101|a^2=e,b^2=f,c^2=de,e^2=g,b^a=bd,h^a=h^91,h^b=h^91,h^c=h^10,h^e=h^100,h^f=h^100

Conjugacy classes & character table

580 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 20303);