Finite Group Databasebeta
Cayley diagram

#129053

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socle, prime radicalC23C2×#97
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

304 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 44
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=de,d^2=i,e^2=g,f^2=h,h^2=i,b^a=bd,f^a=fi,c^b=ch,e^b=ei,f^c=fi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36249);