Finite Group Databasebeta
Cayley diagram

#367846

order512
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#336 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1019 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=gh,d^2=ef,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,d^b=di,e^b=ei,f^b=fi,e^c=ei,f^c=fi,e^d=ei,f^d=fi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 275042);