Finite Group Databasebeta
Cayley diagram

C2×#13239 #495210

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#13239

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D16C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1346 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(4,6)(7,8,9,10)(12,17)(13,20)(14,18)(15,23)(19,26)(21,24)(22,25);(3,4,5,6)(8,10)(11,12,18,25,15,19,24,20,16,13,21,26,23,22,14,17);(11,13,21,25,15,22,14,20,16,12,18,26,23,19,24,17)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495862, C2×#496104, C2×#498562, …
maximal normal subgroup ofC2×#495862, C2×#496104, C2×#498562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402406);