Finite Group Databasebeta
Cayley diagram

#245257

order512
nilpotency class3
isoclinismisoclinic class of #245246
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC25C24
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C25 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C25 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

2058 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 2058 conjugacy classes of subgroups — too many to draw. Only its 152 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)(11,15,21,28)(12,16,23,31)(13,24,25,17)(19,26,33,29)(20,34,35,27)(22,30,36,37)(32,38,40,39);(1,3,4,7)(2,5,6,8)(9,11,14,21)(10,15,18,28)(12,19,23,33)(13,20,25,35)(16,29,31,26)(17,27,24,34)(22,32,36,40)(30,39,37,38);(5,8)(9,12)(10,16)(11,19)(13,22)(14,23)(15,26)(17,30)(18,31)(20,32)(21,33)(24,37)(25,36)(27,38)(28,29)(34,39)(35,40);(9,13,14,25)(10,17,18,24)(11,20,21,35)(12,22,23,36)(15,27,28,34)(16,30,31,37)(19,32,33,40)(26,38,29,39)

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227703, #72227927, #72227933, …
maximal normal subgroup of#72227703, #72227927, #72227933, …
maximal quotient of#72268011, #72268107, #72268111, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 152453);