Finite Group Databasebeta
Cayley diagram

#6375785

order512
nilpotency class3
isoclinismisoclinic class of #60756
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C23×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC22C22×C4×D4
prime radicalC22×#41C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1727 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,d^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,e^a=ei,g^a=gi,c^b=cf,e^b=ei,g^c=gi

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6282981);