Finite Group Databasebeta
Cayley diagram

#512045

order512
nilpotency class4
isoclinismisoclinic class of #511842
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#3027
commutator, Frattini, cosocleC2×#41C24
socleC2#32976
prime radical#3483C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#131 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

753 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 753 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 32

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=eh,b^2=e,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=ci,d^c=di,f^c=fi,g^c=ghi,f^d=fh,g^d=gi,g^f=gi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231593, #72231703, #72231714, …
maximal normal subgroup of#72231593, #72231703, #72231714, …
maximal quotient of#72250465, #72279633, C2×#512045, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419241);