Finite Group Databasebeta
Cayley diagram

#129184

order512
nilpotency class4
isoclinismisoclinic class of #12028
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#106
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C4×#106
prime radicalC23C4×SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

249 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 249 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,4,3,5,6,8,7)(9,10,13,18,14,19,24,22,16,20,23,21,15,11,12,17);(9,11,14,20,16,19,15,10)(12,22,13,18,24,17,23,21);(1,3,4,6,5,7,8,2)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=de,d^2=g,e^2=h,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=cgh,f^a=fi,d^b=dg,e^b=egi,g^b=gi,h^b=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287034, #72287179, #72287192, …
maximal normal subgroup of#72287034, #72287179, #72287192, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36380);