Finite Group Databasebeta
Cayley diagram

#93070

order512
nilpotency class4
isoclinismisoclinic class of #7092
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#331
commutatorC4×C8C42
Frattini, cosocleC2×C82C22
socleC22#1296
prime radicalC23#332
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1

153 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 153 conjugacy classes of subgroups — too many to draw. Only its 74 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fh,d^2=i,e^2=fgh,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=gi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 266);