Finite Group Databasebeta
Cayley diagram

C22×#2276 #7625210

order512
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C24×C42 · Schur multiplier (H2) = C213×C4

Aliases

direct productC22×#2276

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutatorC2C24×C42
Frattini, cosocleC23C26
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

14122 conjugacy classes of subgroups; only the 12322 normal subgroups are shown.

normal subgroups only

This group has 14122 conjugacy classes of subgroups — too many to draw. Only its 12322 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) = 512

A minimal faithful permutation representation — 6 generators on 20 points:

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

Conjugacy classes & character table

272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532406);