Finite Group Databasebeta
Cayley diagram

#148471

order512
nilpotency class4
isoclinismisoclinic class of #13432
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2044
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
prime radicalC2×#535C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=d,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fh,h^a=hi,c^b=cf,e^b=eh,f^b=fi,g^b=gh,e^c=ehi,f^c=fi,g^c=ghi,h^c=hi,e^d=ei,g^d=gi,f^e=fi,g^e=gi,g^f=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72312053, #72312071, #72312079, …
maximal normal subgroup of#72312053, #72312071, #72312079, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55667);