Finite Group Databasebeta
Cayley diagram

#392118

order512
nilpotency class3
isoclinismisoclinic class of #32878
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C212

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25×D4C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

28818 conjugacy classes of subgroups; only the 882 normal subgroups are shown.

normal subgroups only

This group has 28818 conjugacy classes of subgroups — too many to draw. Only its 882 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) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 20 points:

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

Polycyclic presentation:

2^9|a^2=h,e^2=i,b^a=be,c^a=cf,d^a=dg,e^a=ei,e^b=ei

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231235, #72231457, #72231679, …
maximal normal subgroup of#72231235, #72231457, #72231679, …
maximal quotient of#72231434, #72237676, #72256828, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 299314);