Finite Group Databasebeta
Cayley diagram

#386221

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1184 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=h,c^2=eg,d^2=ei,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=def,f^a=fi,c^b=cg,d^b=de,g^b=gi,f^c=fi,f^d=fi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 293417);