Finite Group Databasebeta
Cayley diagram

#144126

order512
nilpotency class4
isoclinismisoclinic class of #144123
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#493
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

547 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 547 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 44 points:

(1,2)(3,4)(5,6)(7,10)(8,11)(9,12)(13,14,19,24)(15,25,30,39)(16,31,35,22)(17,36,33,21)(18,37,34,23)(20,26,42,27)(28,41,32,44)(29,40,38,43);(2,4)(6,10)(7,8)(11,12)(13,15,19,30)(14,20,24,42)(16,32,35,28)(17,26,33,27)(18,38,34,29)(21,43,36,40)(22,39,31,25)(23,44,37,41);(6,11)(7,8)(10,12)(15,26)(16,33)(17,35)(18,34)(20,39)(21,31)(22,36)(23,37)(25,42)(27,30)(28,38)(29,32)(40,44)(41,43)

Polycyclic presentation:

2^9|a^2=i,b^2=i,d^2=gi,e^2=h,f^2=gh,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fghi,g^a=gi,c^b=cf,d^b=dg,e^b=eh,f^b=fghi,g^b=gi,d^c=dg,e^c=eh,f^c=fghi,g^c=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51322);