Finite Group Databasebeta

#27172940

order12928
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

Fitting#346×C101 ⋊ C2
SylowC101 ⋊ #2164

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D101
commutator, socleC22×C101C22×C8
Fitting#346×C101C2
prime radicalC22×D101C2×C8
cosocleC2×C8×C101C23
hypercenter#346D101
hypocenterC101#2164
LCSG ▷ C22×C101 ▷ C101
UCSC1 ◁ C2×C8 ◁ #346

138 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 69 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) = 141
transitive degreeμt(G) = 6464

A minimal faithful permutation representation — 3 generators on 141 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)(102,104,105,108)(103,107,106,109)(112,120)(116,126)(121,132)(122,133)(127,136)(128,137)(134,140)(138,141);(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)(103,106)(107,109)(110,112)(111,116)(113,121)(114,122)(115,120)(117,127)(118,128)(119,126)(123,134)(124,132)(125,133)(129,138)(130,136)(131,137)(135,140)(139,141);(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)(104,107)(105,106)(108,109)(110,111,113,117,114,118,123,129,115,119,124,130,125,131,135,139)(112,116,121,127,122,128,134,138,120,126,132,136,133,137,140,141)

Polycyclic presentation:

2^7,101|a^2=e,c^2=d,e^2=f,f^2=g,b^a=bd,h^a=h^100,c^b=cg,h^b=h^100

Conjugacy classes & character table

2056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 6318);