Finite Group Databasebeta
Cayley diagram

#195428

order512
nilpotency class3
isoclinismisoclinic class of #18252
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radical#3006C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1127 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,e^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,f^a=fhi,d^b=dh,e^b=eh,f^b=fi,g^b=gh,e^c=ei,f^c=fh,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, 102624);