Finite Group Databasebeta
Cayley diagram

#392121

order512
nilpotency class3
isoclinismisoclinic class of #32884
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C211

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×H(5,𝔽2)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×#41 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

17422 conjugacy classes of subgroups; only the 738 normal subgroups are shown.

normal subgroups only

This group has 17422 conjugacy classes of subgroups — too many to draw. Only its 738 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) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

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,d^c=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72307823, #72307875, #72307909, …
maximal normal subgroup of#72307823, #72307875, #72307909, …
maximal quotient of#72314578

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 299317);