Finite Group Databasebeta
Cayley diagram

Q8×#509 #7623925

order512
nilpotency class4
isoclinismisoclinic class of D4×#509
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productQ8×#509

Subgroups

subgroupG/H
center, socleC22C23×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#509C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1364 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 24 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#41×#509, Q8×AGL(1,ℤ/16), SD16×#509, …
maximal normal subgroup of#41×#509, Q8×AGL(1,ℤ/16), SD16×#509, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531121);