Finite Group Databasebeta

#27187340

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

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C101 ⋊ C4
SylowC101 ⋊ #2108

Subgroups

subgroupG/H
centerC16C2×#87938
commutator, socleC2×C101C2×C4×C8
FrattiniC8C22×#87938
FittingC2×C16×C101C4
prime radicalC22×D101C2×C8
cosocleC8×D101C23
hypercenterC2×C16#87938
hypocenterC101#2108
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C16 ◁ C2×C16

184 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 96 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)(104,112)(108,118)(113,124)(114,125)(119,128)(120,129)(126,132)(130,133);(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)(102,104)(103,108)(105,113)(106,114)(107,112)(109,119)(110,120)(111,118)(115,126)(116,124)(117,125)(121,130)(122,128)(123,129)(127,132)(131,133);(102,103,105,109,106,110,115,121,107,111,116,122,117,123,127,131)(104,108,113,119,114,120,126,130,112,118,124,128,125,129,132,133)

Polycyclic presentation:

2^7,101|a^2=d,b^2=e,d^2=f,f^2=g,c^b=cg,h^b=h^10,h^e=h^100

Conjugacy classes & character table

880 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 20718);