Finite Group Databasebeta
Cayley diagram

#131004

order512
nilpotency class4
isoclinismisoclinic class of #130494
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×D4C23
prime radicalC2×D42C22
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×D42 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

953 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 953 conjugacy classes of subgroups — too many to draw. Only its 94 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=h,c^2=h,d^2=h,e^2=i,f^2=hi,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,e^b=ei,f^b=fgh,d^c=di,e^c=ei,f^c=fgi,f^d=fi,f^e=fi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72282291, #72282337
maximal normal subgroup of#72282291, #72282337
maximal quotient of#72282698

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 38200);