Finite Group Databasebeta
Cayley diagram

#512658

order512
nilpotency class5
isoclinismisoclinic class of #512655
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2C2×#2127
commutatorC42C23×C4
Frattini, cosocle#124C24
prime radical#60820C2
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #3499 ◁ G
LECSG ▷ #124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

818 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 818 conjugacy classes of subgroups — too many to draw. Only its 184 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,c^2=i,d^2=i,e^2=h,g^2=i,b^a=be,e^a=eg,g^a=gh,h^a=hi,c^b=ch,d^b=di,e^b=eh,f^b=fghi,g^b=gi,d^c=di,e^c=ei,f^e=fhi,g^f=gi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419854);