Finite Group Databasebeta
Cayley diagram

#125170

order512
nilpotency class4
isoclinismisoclinic class of #125110
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1519
commutatorC22×C8C22×C4
Frattini, cosocleC2×#97C23
prime radical#33179C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#405 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

436 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 92 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:

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

Polycyclic presentation:

2^9|a^2=e,c^2=hi,d^2=gi,e^2=h,g^2=i,h^2=i,b^a=bd,d^a=df,f^a=fi,c^b=ch,d^b=dg,e^b=efg,g^b=gi,h^b=hi,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32366);