Finite Group Databasebeta
Cayley diagram

#147154

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C2×C4×C8
Frattini, cosocleC23×C8C23
socleC23C8×D4
prime radicalC24#131
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C23×C16 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

556 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2)(3,4)(9,10,15,20,14,18,31,29,16,21,32,12,13,19,30,28)(11,22,26,37,24,17,33,35,27,34,40,38,25,36,39,23);(2,4)(5,6,7,8)(9,11)(10,17)(12,23)(13,25)(14,24)(15,26)(16,27)(18,34)(19,22)(20,35)(21,36)(28,37)(29,38)(30,39)(31,33)(32,40);(9,12,15,19,14,28,31,10,16,20,32,18,13,29,30,21)(11,23,26,22,24,37,33,17,27,35,40,34,25,38,39,36)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,d^2=i,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei,d^b=di,e^b=ei,d^c=di,e^c=ei

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 54350);