Finite Group Databasebeta
Cayley diagram

#500784

order512
nilpotency class4
isoclinismisoclinic class of #499867
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC22×Q8C24
prime radicalC2×#454C22
LCSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

1050 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 1050 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(2,3)(5,6,10,14)(7,15,18,29)(8,19,22,12)(9,23,24,13)(11,20,28,17)(16,33,25,36)(21,30,26,32)(27,34,31,35);(1,2,4,3)(7,16)(9,24)(11,27)(13,23)(15,33)(17,35)(18,25)(20,34)(21,26)(28,31)(29,36)(30,32);(5,7)(6,11)(8,20)(9,25)(10,18)(12,29)(13,31)(14,28)(15,19)(16,24)(17,22)(21,35)(23,27)(26,34)(30,33)(32,36);(1,3,4,2)

Polycyclic presentation:

2^9|a^2=i,b^2=e,d^2=e,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,g^a=ghi,c^b=cg,f^b=fh,g^b=gi,f^c=fi,g^c=gi,h^c=hi,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, 407980);