Finite Group Databasebeta

#27173351

order12928
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #2239

Subgroups

subgroupG/H
centerC2#20265495
commutator, cosocleC2×C8×C101C23
FrattiniC2×C8C22×D101
Fitting#430×C101C2
socleC2×C101#481
prime radicalC23×C101SD16
hypercenter#430D101
hypocenterC101#2239
LCSG ▷ C2×C8×C101 ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #430

124 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 45 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)(102,104,106,122,107,113,119,115)(103,108,110,129,111,124,121,125)(105,118,120,123,117,132,126,114)(109,128,116,130,127,131,133,112);(105,117)(109,127)(112,130)(114,123)(116,133)(118,132)(120,126)(128,131);(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)(102,103,107,111)(104,112,113,130)(105,116,117,133)(106,121,119,110)(108,123,124,114)(109,126,127,120)(115,128,122,131)(118,125,132,129)

Polycyclic presentation:

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

Conjugacy classes & character table

1120 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 6729);