Finite Group Databasebeta

#27186031

order12928
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C101 ⋊ C4
SylowC101 ⋊ #1304

Subgroups

subgroupG/H
centerC22(C2×#87938)⋊C4
commutatorC23×C101C42
FrattiniC24C2×#87938
FittingC2×C22⋊C4×C101C4
socleC22×C101#95
prime radical, cosocleC24×D101C22
hypercenterC2×C22⋊C4#87938
hypocenterC101#1304
LCSG ▷ C23×C101 ▷ C22×C101 ▷ C101
UCSC1 ◁ C22 ◁ C24 ◁ C2×C22⋊C4

396 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 396 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 117
transitive degreeμt(G) = 1616

A minimal faithful permutation representation — 2 generators on 117 points:

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

Polycyclic presentation:

2^7,101|a^2=d,b^2=e,b^a=bc,c^a=cf,e^a=eg,h^a=h^10,c^b=cg,d^b=df,h^d=h^100

Conjugacy classes & character table

526 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 19409);