Finite Group Databasebeta
Cayley diagram

C2×#13699 #512937

order512
nilpotency class5
isoclinismisoclinic class of #13697
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13699

Subgroups

subgroupG/H
center, socleC23C2×D16
commutator, Frattini, cosocleC2×C16C24
prime radicalC2×#2215C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

462 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(8,13)(9,18)(10,19)(11,22)(14,21)(15,24)(16,32)(17,33)(20,29)(23,36)(25,26)(27,31)(28,37)(30,38)(34,35);(7,8,14,28,10,16,20,27,22,31,35,32,36,37,9,13,12,15,18,26,23,30,34,33,11,17,29,38,19,25,21,24);(4,6)(8,15)(13,24)(16,30)(17,31)(25,37)(26,28)(27,33)(32,38)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420133);