Finite Group Databasebeta

#72341821

order1536
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#392611 ⋊ C3

Subgroups

subgroupG/H
center, socleC22AΣL(1,𝔽64)
commutator#585C2×C3×C4
FrattiniC23×C4C22×A4
Fitting#392611C3
prime radicalC2×#5950C22
cosocleC2×#585C22×C3
hypercenterC4⋊C4#120⋊C3
hypocenterH(5,𝔽2)C3×C4⋊C4
LCSG ▷ #585 ▷ H(5,𝔽2)
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

1270 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 1270 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 36 points:

(1,3,4,2)(6,11)(8,16)(9,18,22,17,10,21)(12,13)(14,28,30,27,15,35)(19,20,34)(23,26,36,25,24,29)(31,32,33);(1,2,4,3)(5,29)(6,22)(7,30)(8,35)(9,26)(10,14)(11,34)(12,21)(13,33)(15,17)(16,36)(18,25)(19,28)(20,23)(24,31)(27,32)

Polycyclic presentation:

2^2,3,2^7|a^2=d,b^2=dj,e^2=j,f^2=j,g^2=j,b^a=be,e^a=ej,e^b=ej,f^b=fi,f^c=fg,g^b=gh,g^c=f,g^f=gj,h^c=i,h^f=hj,i^c=hij,i^g=ij

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72341828, #72341898, #72341905, …
maximal normal subgroup of#72341828, #72341898, #72341905, …

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, 3, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.4*F.10);;
gap> SetPower(coll, 5, F.10);;
gap> SetPower(coll, 6, F.10);;
gap> SetPower(coll, 7, F.10);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 5, 1, F.5*F.10);;
gap> SetConjugate(coll, 5, 2, F.5*F.10);;
gap> SetConjugate(coll, 6, 2, F.6*F.9);;
gap> SetConjugate(coll, 6, 3, F.6*F.7);;
gap> SetConjugate(coll, 7, 2, F.7*F.8);;
gap> SetConjugate(coll, 7, 3, F.6);;
gap> SetConjugate(coll, 7, 6, F.7*F.10);;
gap> SetConjugate(coll, 8, 3, F.9);;
gap> SetConjugate(coll, 8, 6, F.8*F.10);;
gap> SetConjugate(coll, 9, 3, F.8*F.9*F.10);;
gap> SetConjugate(coll, 9, 7, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);