Finite Group Databasebeta
Cayley diagram

#122962

order512
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#442
commutatorC8C22×C16
Frattini, cosocleC82C23
socle, prime radicalC22#1580
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #1312 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=ef,d^2=f,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=cf,d^a=df,f^a=fh,d^b=dfh,e^b=eh,f^b=fh,d^c=dh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286459, #72286483, #72286797, …
maximal normal subgroup of#72286459, #72286483, #72286797, …
maximal quotient of#72286540, #72286990

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30158);