Finite Group Databasebeta
Cayley diagram

#128367

order512
nilpotency class4
isoclinismisoclinic class of #11502
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#99
commutatorC24C2×C42
Frattini, cosocleC2×#117C23
socleC22C4×#99
prime radicalC25C42
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×#405 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

536 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 114 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 — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,e^2=i,f^2=h,b^a=bd,c^a=ci,f^a=fg,c^b=ch,d^b=dg,g^b=gi,f^d=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35563);