Finite Group Databasebeta
Cayley diagram

C2×#13262 #495270

order512
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13262

Subgroups

subgroupG/H
center, socleC23#459
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(4,6)(7,8,11,16,12,27,25,34,14,18,24,33,13,17,10,23)(9,19,20,30,28,35,38,32,22,36,37,31,21,29,26,15);(3,4,5,6)(7,9,14,22)(8,15,18,32)(10,20,25,37)(11,26,24,38)(12,21,13,28)(16,29,33,35)(17,30,27,31)(19,34,36,23);(7,10,13,24,14,25,12,11)(8,16,27,34,18,33,17,23)(9,20,28,38,22,37,21,26)(15,29,31,36,32,35,30,19)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402466);