Finite Group Databasebeta

#72228044

order1536
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socleC22C22×#1020
commutator, cosocleC2×#997C23
FittingC2×H(7,𝔽2)D3
prime radicalC2×#87547C2
hypercenterC2×D4#1020
hypocenter#997C2×D4
LCSG ▷ C2×#997 ▷ #997
UCSC1 ◁ C22 ◁ C2×D4

7203 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 7203 conjugacy classes of subgroups — too many to draw. Only its 62 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 — 3 generators on 36 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72228046, #72228054

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