Finite Group Databasebeta
Cayley diagram

#148427

order512
nilpotency class4
isoclinismisoclinic class of #13316
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC22#1862
prime radicalC22×#135C22
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

678 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)(5,6,12,18,10,16,13,27)(7,19,25,34,23,36,26,32)(8,9,17,11,28,15,30,20)(14,29,21,33,31,24,35,22);(5,7,20,24,13,26,15,33,10,23,11,29,12,25,9,22)(6,14,17,34,18,21,28,36,16,31,30,32,27,35,8,19);(2,4)(5,8)(6,15)(7,21)(9,16)(10,28)(11,27)(12,17)(13,30)(14,26)(18,20)(19,22)(23,35)(24,32)(25,31)(29,34)(33,36)

Polycyclic presentation:

2^9|a^2=g,b^2=dh,d^2=hi,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,h^a=hi,c^b=cf,f^b=fi,d^c=dhi,f^c=fhi,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, 55623);