Finite Group Databasebeta

#72341887

order1536
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#3573 ⋊ D3

Subgroups

subgroupG/H
center, socleC22C4⋊#1020
commutator#5950C2×C4
FrattiniC2×C4C2×#1020
FittingC2×#3573D3
prime radicalC2×#87522C2
cosocleC2×#5950C22
hypercenterC2×C8#1020
hypocenter#997C22⋊C4
LCSG ▷ #5950 ▷ #997
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

1996 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 1996 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 64

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

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

Polycyclic presentation:

2^4,3,2^5|b^2=c,c^2=j,d^2=j,f^2=j,g^2=j,b^a=bd,c^a=cj,d^a=dj,e^a=e^2,f^a=fg,f^e=g,g^a=gj,g^e=fgj,g^f=gj,h^a=i,h^e=hi,h^g=hj,i^a=h,i^e=h,i^f=ij,i^g=ij

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72341891, #72341894, #72341923
maximal normal subgroup of#72341891, #72341894, #72341923

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