Finite Group Databasebeta
Cayley diagram

#213275

order512
nilpotency class3
isoclinismisoclinic class of #19745
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

634 conjugacy classes of subgroups; only the 226 normal subgroups are shown.

normal subgroups only

This group has 634 conjugacy classes of subgroups — too many to draw. Only its 226 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)(3,11,4,7,12,15,13,16)(17,18,21,24)(19,25,26,32)(20,28,29,23)(22,30,31,27);(1,3,5,4,6,12,14,13)(2,7,8,11,10,16,9,15);(17,19,20,27,21,26,29,30)(18,22,23,25,24,31,28,32);(1,4,5,12,6,13,14,3)(2,7,9,15,10,16,8,11)(19,26)(22,31)(25,32)(27,30)

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225265, #72225270, #72225272, …
maximal normal subgroup of#72225265, #72225270, #72225272, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 120471);