Finite Group Databasebeta
Cayley diagram

#497851

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C22×#107
prime radicalC22×D4Q16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

606 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=fh,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,c^b=ci,d^b=de,d^c=di

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 405047);