Finite Group Databasebeta
Cayley diagram

#359292

order512
nilpotency class3
isoclinismisoclinic class of #23387
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1116 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=ef,d^2=eh,e^2=i,f^2=i,b^a=be,c^a=cf,c^b=cg,d^b=di,e^b=ei,f^b=fi,h^b=hi,e^c=ei,f^c=fi,h^c=hi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 266488);