Finite Group Databasebeta
Cayley diagram

#219379

order512
nilpotency class3
isoclinismisoclinic class of #23924
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC2×#127C2×C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ #1744 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

696 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 696 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=ef,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=ce,d^b=dh,d^c=di

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, 126575);