Finite Group Databasebeta
Cayley diagram

#121869

order512
nilpotency class3
isoclinismisoclinic class of #120445
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#387
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1445
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

453 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=de,c^2=de,d^2=hi,e^2=hi,f^2=i,b^a=bd,c^a=ce,d^a=dh,c^b=cf,d^b=di,e^b=ei,f^b=fi,g^b=gi,d^c=di,e^c=ei,f^c=fi,g^c=ghi

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, 29065);