Finite Group Databasebeta

#27187452

order12928
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#135×C101 ⋊ C4
SylowC101 ⋊ #2145

Subgroups

subgroupG/H
centerC4#15692317
commutatorC8×C101C22×C4
FrattiniC8C22×#87938
Fitting#135×C101C4
socleC2×C101C2×#102
prime radical#135×D101C2
cosocleC8×D101C23
hypercenter#135#87938
hypocenterC101#2145
LCSG ▷ C8×C101 ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #135

224 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 62 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 — 3 generators on 133 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)(102,105,107,119)(103,109,112,111)(104,114,116,117)(106,118,122,131)(108,123,124,128)(110,125,127,120)(113,129,130,126)(115,121,132,133);(102,104)(103,108)(105,114)(106,121)(107,116)(109,123)(110,126)(111,128)(112,124)(113,125)(115,131)(117,119)(118,132)(120,130)(122,133)(127,129);(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)(104,113,116,130)(105,109)(106,120)(107,112)(108,115,124,132)(110,118)(111,119)(114,129,117,126)(121,128,133,123)(122,125)(127,131)

Polycyclic presentation:

2^7,101|a^2=e,c^2=g,d^2=f,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^10,d^b=dfg,e^b=eg,f^b=fg,h^e=h^100

Conjugacy classes & character table

382 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 20830);