Finite Group Databasebeta

#27171682

order12928
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #1915

Subgroups

subgroupG/H
centerC2#20265054
commutatorC23×C101C22×C4
FrattiniC22×C4C22×D101
Fitting#413×C101C2
socleC2×C101#386
prime radicalC2×#41×C101C22
cosocleC22×C4×C101C23
hypercenter#413D101
hypocenterC101#1915
LCSG ▷ C23×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C22×C4 ◁ #413

308 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 308 conjugacy classes of subgroups — too many to draw. Only its 85 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

1129 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 5060);