Finite Group Databasebeta
Cayley diagram

C2×#12414 #489143

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12414

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC4×C8C24
prime radicalC22×D8D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#446 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

727 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 727 conjugacy classes of subgroups — too many to draw. Only its 162 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) = 256

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

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396339);