Finite Group Databasebeta

#27169331

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

Aliases

No aliases for this group.

Splittings

SylowC101 ⋊ #1423

Subgroups

subgroupG/H
centerC22#15692196
commutatorC16×C101C2×C4
FrattiniC2×C16C2×D101
Fitting#366×C101C2
socle, prime radicalC22×C101D16
cosocleC2×C16×C101C22
hypercenter#366D101
hypocenterC101#1423
LCSG ▷ C16×C101 ▷ C8×C101 ▷ C4×C101 ▷ C2×C101 ▷ C101
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ #366

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 137
transitive degreeμt(G) = 12928

A minimal faithful permutation representation — 2 generators on 137 points:

(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)(106,107,113,123,109,114,126,132,120,130,134,137,133,135,119,125,111,116,128,136,121,131,118,124,110,115,127,129,117,122,108,112);(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)(102,103,104,105)(107,112)(108,113)(109,117)(110,120)(114,129)(115,132)(116,125)(118,134)(119,128)(121,133)(122,123)(124,130)(126,127)(131,137)(135,136)

Polycyclic presentation:

2^7,101|a^2=d,b^2=ce,c^2=ef,e^2=fg,f^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^b=h^100

Conjugacy classes & character table

1138 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 2709);