Finite Group Databasebeta
Cayley diagram

#127741

order512
nilpotency class4
isoclinismisoclinic class of #7262
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#340
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C2×#340
prime radicalC24#103
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

412 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)(3,10)(4,8)(5,13)(6,9)(7,11)(12,15)(14,16)(17,18,21,27,24,29,23,39)(19,30,32,45,34,46,37,41)(20,28,22,38,36,44,35,26)(25,33,40,31,43,47,42,48);(1,3)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(17,19,22,33,21,37,36,48,24,34,35,47,23,32,20,31)(18,25,28,41,39,40,26,30,29,43,44,45,27,42,38,46);(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=h,d^2=g,e^2=i,f^2=ghi,g^2=i,b^a=bd,d^a=dg,f^a=fgh,g^a=gi,d^b=dh,e^b=ei

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34937);