Finite Group Databasebeta
Cayley diagram

C2×#13687 #512908

order512
nilpotency class5
isoclinismisoclinic class of #13661
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13687

Subgroups

subgroupG/H
center, socleC23C2×D16
commutator, Frattini, cosocleC2×C16C24
prime radicalC22×D16C22
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

494 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 494 conjugacy classes of subgroups — too many to draw. Only its 154 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);(4,6)(7,8,12,17)(9,13,21,28)(10,22,24,38)(11,25,23,16)(14,29,31,18)(15,32,33,19)(20,34,35,27)(26,37,30,36);(3,4,5,6);(8,13)(9,18)(10,19)(11,23)(14,15)(16,34)(17,28)(20,37)(21,29)(22,26)(24,32)(25,27)(30,38)(31,33)(35,36)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420104);