Finite Group Databasebeta
Cayley diagram

#386906

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22D4×C4⋊C4
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

890 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,c^2=efg,d^2=ef,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,f^a=fi,c^b=cg,d^b=de,g^b=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 294102);