Finite Group Databasebeta
Cayley diagram

C2×#12825 #493790

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12825

Subgroups

subgroupG/H
centerC2×C4#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1802
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1080 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

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

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

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, 400986);