Finite Group Databasebeta
Cayley diagram

#92820

order512
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#327
commutatorC2×C8C2×C16
Frattini, cosocleC2×#322C22
socleC22#1270
prime radicalC23D4⋊C8
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×#322 ▷ C2×C42 ▷ C22 ▷ C1

176 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 2 generators on 48 points:

(1,2,3,6,4,7,9,12,5,8,10,13,11,14,15,16)(17,18)(19,27,29,44,31,45,30,39)(20,32,35,24)(21,26)(22,25)(23,28,37,33,38,47,42,48)(34,40)(36,43,46,41);(17,19,22,31)(18,23,25,38)(20,33,35,48)(21,29,34,30)(24,39,32,44)(26,42,40,37)(27,43,45,41)(28,46,47,36)

Polycyclic presentation:

2^9|a^2=d,b^2=h,c^2=fh,d^2=g,f^2=h,g^2=i,b^a=bc,c^a=ce,e^a=eh,c^b=cf,d^b=def,f^b=fh,g^b=gh,d^c=dh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 16);