Finite Group Databasebeta
Cayley diagram

#251956

order512
nilpotency class3
isoclinismisoclinic class of #251935
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2404
commutator, Frattini, cosocleC23×C4C24
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1626 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 1626 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,5)(4,6)(7,8)(9,10,14,18)(11,15,21,31)(12,22,24,33)(13,26,28,17)(16,27,32,25)(19,34,23,39)(20,36,38,30)(29,37,40,35);(1,3,4,7)(2,5,6,8)(9,11)(10,15)(12,23,24,19)(13,20)(14,21)(16,29,32,40)(17,30)(18,31)(22,34,33,39)(25,37,27,35)(26,36)(28,38);(5,8)(9,12)(10,16)(11,19)(13,27)(14,24)(15,29)(17,33)(18,32)(20,37)(21,23)(22,26)(25,28)(30,39)(31,40)(34,36)(35,38);(13,28)(17,26)(20,38)(22,33)(25,27)(30,36)(34,39)(35,37)

Polycyclic presentation:

2^9|a^2=h,b^2=ei,f^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=ghi,c^b=cg,f^b=fi,g^b=gh,e^c=eh,f^c=fh,f^d=fh

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72256098, #72256326, #72256333, …
maximal normal subgroup of#72256098, #72256326, #72256333, …
maximal quotient of#72262567, #72262631, #72262794, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 159152);