Finite Group Databasebeta

#27171605

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

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #1902

Subgroups

subgroupG/H
centerC2#20265056
commutatorC2×C4×C101C22×C4
FrattiniC22×C4C22×D101
Fitting#568×C101C2
socleC2×C101#386
prime radicalC2×#41×C101C22
cosocleC22×C4×C101C23
hypercenter#568D101
hypocenterC101#1902
LCSG ▷ C2×C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C22×C4 ◁ #568

304 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 89 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)(103,110)(104,114)(106,119)(107,118)(108,120)(109,123)(111,127)(112,126)(113,128)(115,132)(116,131)(117,121)(122,130)(124,133)(125,129);(102,104,106,115,108,116,107,122)(103,109,111,113,112,125,121,124)(105,114,119,132,120,131,118,130)(110,123,127,128,126,129,117,133);(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)(102,103)(104,113)(105,117,120,127)(106,121)(107,111)(108,112)(109,115)(110,119,126,118)(114,129,131,123)(116,124)(122,125)(128,130,133,132)

Polycyclic presentation:

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

Conjugacy classes & character table

1729 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 4983);