Finite Group Databasebeta
Cayley diagram

#210323

order512
nilpotency class3
isoclinismisoclinic class of #18712
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C4×#120
prime radical#3475C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

801 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=h,d^2=gh,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=dh,e^b=eh,f^b=fi,d^c=dhi,e^c=ei,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, 117519);