Finite Group Databasebeta

#72342717

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#21483 ⋊ D3

Subgroups

subgroupG/H
center, hypercenterC8#1020⋊C2
commutator, hypocenter#997C22×C4
FrattiniC22×C4C22×S4
Fitting#21483D3
socleC2C4×#1020⋊C2
prime radical#11714169C2
cosocle#5950C23
LCSG ▷ #997
UCSC1 ◁ C8

918 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 918 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 64 points:

(1,54,6,21)(2,55,11,36)(3,63,16,42)(4,29,20,30)(5,25,22,7)(8,28,26,23)(9,64,32,57)(10,39,35,27)(12,19,37,52)(13,38,24,53)(14,50,41,51)(15,46,43,17)(18,49,47,44)(31,60,56,48)(33,40,58,61)(34,59,45,62);(1,3,5,15,8,18,4,14)(2,9,10,31,13,34,19,40)(6,17,54,43,30,46,20,42,29,16,23,63,26,51,28,41,7,50,22,44,25,47,21,49)(11,33,38,56,27,58,52,62,39,32,36,59,24,48,55,61,12,60,35,57,37,45,53,64);(1,2,8,13)(3,9,18,34)(4,19,5,10)(6,24,26,11)(7,27,30,12)(14,40,15,31)(16,45,47,32)(17,48,51,33)(20,35,22,52)(21,36,23,53)(25,39,29,37)(28,38,54,55)(41,56,43,61)(42,57,44,62)(46,60,50,58)(49,59,63,64)

Polycyclic presentation:

2^4,3,2^5|a^2=j,b^2=d,c^2=j,d^2=j,f^2=j,g^2=j,c^a=cj,e^c=e^2,f^a=fij,f^c=fi,f^e=g,g^a=ghj,g^c=fghij,g^e=fgj,g^f=gj,h^c=hi,h^e=hi,h^f=hj,i^e=h,i^g=ij

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72342728, #72342787, #72342793
maximal normal subgroup of#72342728, #72342787, #72342793

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 3, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.10);;
gap> SetPower(coll, 2, F.4);;
gap> SetPower(coll, 3, F.10);;
gap> SetPower(coll, 4, F.10);;
gap> SetPower(coll, 6, F.10);;
gap> SetPower(coll, 7, F.10);;
gap> SetConjugate(coll, 3, 1, F.3*F.10);;
gap> SetConjugate(coll, 5, 3, F.5^2);;
gap> SetConjugate(coll, 6, 1, F.6*F.9*F.10);;
gap> SetConjugate(coll, 6, 3, F.6*F.9);;
gap> SetConjugate(coll, 6, 5, F.7);;
gap> SetConjugate(coll, 7, 1, F.7*F.8*F.10);;
gap> SetConjugate(coll, 7, 3, F.6*F.7*F.8*F.9*F.10);;
gap> SetConjugate(coll, 7, 5, F.6*F.7*F.10);;
gap> SetConjugate(coll, 7, 6, F.7*F.10);;
gap> SetConjugate(coll, 8, 3, F.8*F.9);;
gap> SetConjugate(coll, 8, 5, F.8*F.9);;
gap> SetConjugate(coll, 8, 6, F.8*F.10);;
gap> SetConjugate(coll, 9, 5, F.8);;
gap> SetConjugate(coll, 9, 7, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);