Finite Group Databasebeta
Cayley diagram

C2×#13686 #512910

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

Aliases

direct productC2×#13686

Subgroups

subgroupG/H
center, socleC23C2×D16
commutator, Frattini, cosocleC2×C16C24
prime radicalC2×#2246C2
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

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

normal subgroups only

This group has 514 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)(8,13)(9,17)(10,19)(11,23)(14,29)(15,32)(16,28)(18,22)(20,36)(21,26)(24,30)(25,27)(31,37)(33,34)(35,38);(3,4,5,6);(7,8,12,16)(9,18,21,35)(10,22,24,38)(11,25,23,15)(13,26,28,17)(14,30,31,19)(20,37,33,29)(27,34,32,36)

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, 420106);