Finite Group Databasebeta
Cayley diagram

#230375

order512
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22#2361
prime radical#3106C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

530 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,d^2=eh,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fi,d^b=de,e^b=eh,g^b=gh,f^c=fi

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, 137571);