Finite Group Databasebeta
Cayley diagram

#988801

order512
nilpotency class2
isoclinismisoclinic class of #988785
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

7124 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 20 points:

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

Polycyclic presentation:

2^9|a^2=g,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^b=dg,e^c=ef

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72232085, #72232090, #72232092, …
maximal normal subgroup of#72232085, #72232090, #72232092, …
maximal quotient of#72278758, #72293968, C2×#988801, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 895997);