Finite Group Databasebeta

#27187344

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

Aliases

No aliases for this group.

Splittings

FittingM32×C101 ⋊ C4
SylowC101 ⋊ #2108

Subgroups

subgroupG/H
center, FrattiniC8C22×#87938
commutator, socleC2×C101C2×C4×C8
FittingM32×C101C4
prime radicalC22×D101C2×C8
cosocleC8×D101C23
hypercenterM32#87938
hypocenterC101#2108
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C8 ◁ M32

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:

(1,2,6,12,22,36,54,38,24,14,4,8,16,28,42,58,72,60,44,26,10,18,30,46,64,76,86,78,62,40,20,32,48,66,80,90,96,88,74,56,34,50,68,82,92,98,100,94,84,70,52,51,69,83,93,99,101,97,87,73,55,33,49,67,81,91,95,89,77,59,37,19,31,47,65,79,85,75,63,43,23,9,17,29,45,61,71,57,41,27,13,3,7,15,25,39,53,35,21,11,5)(104,112)(108,118)(113,124)(114,125)(119,128)(120,129)(126,132)(130,133);(2,4,5,3)(6,10,11,9)(7,8,14,13)(12,20,21,19)(15,18,24,23)(16,26,27,17)(22,34,35,33)(25,32,38,37)(28,40,41,31)(29,30,44,43)(36,52,53,51)(39,50,54,55)(42,56,57,49)(45,48,60,59)(46,62,63,47)(58,70,71,69)(61,68,72,73)(64,74,75,67)(65,66,78,77)(76,84,85,83)(79,82,86,87)(80,88,89,81)(90,94,95,93)(91,92,96,97)(98,100,101,99)(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);(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)(102,103,105,109,106,110,115,121,107,111,116,122,117,123,127,131)(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,h^a=h^91,c^b=cg,h^b=h^10,h^d=h^100,h^e=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, 20722);