Finite Group Databasebeta
Cayley diagram

#147941

order512
nilpotency class4
isoclinismisoclinic class of #13316
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC22#1879
prime radicalC2×#3414C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

970 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)(5,6,12,16,10,14,28,17)(7,18,21,24,22,34,29,33)(8,23,15,11,25,9,26,27)(13,20,30,19,32,35,31,36);(2,4)(5,7)(6,13)(8,24)(9,20)(10,22)(11,19)(12,29)(14,32)(15,18)(16,31)(17,30)(21,28)(23,35)(25,33)(26,34)(27,36);(5,8)(6,9)(7,13)(10,25)(11,17)(12,15)(14,23)(16,27)(18,20)(19,24)(21,30)(22,32)(26,28)(29,31)(33,36)(34,35)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55137);