Finite Group Databasebeta
Cayley diagram

C2×#50392 #7705805

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#50392

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2688C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5522 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7613001);