Finite Group Databasebeta
Cayley diagram

#194306

order512
nilpotency class3
isoclinismisoclinic class of #18562
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1165 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=h,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,d^b=dh,e^b=eh,f^b=fi,g^b=gh,e^c=ei,f^c=fi,g^c=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, 101502);