Finite Group Databasebeta
Cayley diagram

#148256

order512
nilpotency class4
isoclinismisoclinic class of #13350
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2021
commutatorC2×#41C22×C4
Frattini, prime radical, cosocleC22×#41C23
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=i,e^2=i,f^2=i,b^a=bd,c^a=ce,e^a=ei,f^a=fhi,c^b=cf,f^b=fhi,h^b=hi,d^c=dh,e^c=ei,f^c=fi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55452);