Finite Group Databasebeta
Cayley diagram

C2×#51876 #7707800

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

Aliases

direct productC2×#51876

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2555C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5500 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);(3,4,8,9)(5,10,7,6)(11,12)(13,17)(14,16)(15,18)(21,25)(24,26);(4,9)(5,7)(11,12,14,16)(13,15,18,17)(19,20,23,22)(21,24,25,26);(3,5,8,7)(4,10,9,6)(11,13)(12,15)(14,18)(16,17)(19,21,23,25)(20,24,22,26);(3,6,8,10)(4,5,9,7)(11,12)(13,15)(14,16)(17,18)(19,22,23,20)(21,26,25,24);(3,7,8,5)(4,10,9,6)(11,13)(12,15)(14,18)(16,17)

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, 7614996);