Finite Group Databasebeta
Cayley diagram

#126519

order512
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C4×C82 · Schur multiplier (H2) = C2×C4×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4×C16C22
commutatorC2C4×C82
Frattini, cosocleC2×C4×C8C23
socle, prime radicalC23C2×C4×C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

458 conjugacy classes of subgroups; only the 402 normal subgroups are shown.

normal subgroups only

This group has 458 conjugacy classes of subgroups — too many to draw. Only its 402 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=f,d^2=g,e^2=h,g^2=i,c^b=ci

Conjugacy classes & character table

320 conjugacy classes — view the full character table.

Relationships

Frattini subgroup of#72234274
maximal subgroup of#72210602, #72210619, #72210680, …
maximal normal subgroup of#72210602, #72210619, #72210680, …
maximal quotient of#72234224, #72234226, #72234252

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33715);