Finite Group Databasebeta
Cayley diagram

#126563

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC23C2×#97
prime radicalC24#97
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

490 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2)(3,4)(5,6,7,10,8,9,11,12)(14,19,20,22)(16,24)(21,28,27,26)(23,25);(2,4)(13,14,16,21,17,22,25,28,18,20,24,27,15,19,23,26);(6,9)(10,12)(14,20)(19,22)(21,27)(26,28)

Polycyclic presentation:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72285792, #72285812, #72285913, …
maximal normal subgroup of#72285792, #72285812, #72285913, …
maximal quotient of#72287342

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33759);