Finite Group Databasebeta
Cayley diagram

#213314

order512
nilpotency class3
isoclinismisoclinic class of #19733
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C4×#127
prime radicalC23#532
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

604 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 604 conjugacy classes of subgroups — too many to draw. Only its 202 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=ei,c^2=fi,d^2=gi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=ch,d^b=dhi,d^c=dh

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, 120510);