Finite Group Databasebeta
Cayley diagram

C2×#13566 #512570

order512
nilpotency class5
isoclinismisoclinic class of #13561
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13566

Subgroups

subgroupG/H
center, socleC22C2×AΣL(1,𝔽16)
commutatorC2×D4C23×C4
Frattini, cosocle#124C24
prime radicalC2×#3018C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ C2×#532 ◁ G
LECSG ▷ #124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

1481 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 1481 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419766);