Finite Group Databasebeta
Cayley diagram

#356330

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23C22×C4⋊C4
prime radicalC25C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1298 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=ef,f^2=i,g^2=i,b^a=be,c^a=cf,f^a=fi,d^b=de

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 263526);