Finite Group Databasebeta
Cayley diagram

#113155

order512
nilpotency class3
isoclinismisoclinic class of #10238
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1438
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

797 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,9,6,3,10,8)(4,11,15,12,14,7,13,16)(17,18)(19,27,29,23)(20,24)(21,34)(22,25)(26,37)(28,38,46,45)(30,39,35,43)(31,48,47,40)(32,44)(33,41)(36,42);(1,3)(2,6)(4,12)(5,8)(7,15)(9,10)(11,13)(14,16)(17,19)(18,23)(20,31)(21,35)(22,29)(24,40)(25,27)(26,43)(28,32)(30,37)(33,47)(34,39)(36,46)(38,42)(41,48)(44,45);(1,4,6,14)(2,7,3,11)(5,15,10,13)(8,12,9,16)(17,20,22,33)(18,24,25,41)(19,28,29,46)(21,36,37,32)(23,38,27,45)(26,44,34,42)(30,47,35,31)(39,48,43,40)

Polycyclic presentation:

2^9|a^2=g,c^2=h,d^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,d^b=di,e^b=ehi,f^b=fh,g^b=ghi,d^c=di,f^c=fh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 20351);