Finite Group Databasebeta
Cayley diagram

C2×#36365 #7630020

order512
nilpotency class2
isoclinismisoclinic class of D4×#120
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#36365

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2464C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6278 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);(11,12)(13,14)(15,17)(16,18)(20,21)(25,26);(3,4,6,8)(5,7,10,9)(11,13,16,15)(12,14,18,17)(19,20,24,21)(22,25,23,26);(3,4)(5,9)(6,8)(7,10)(11,14,16,17)(12,15,18,13)(19,21,24,20)(22,26,23,25);(3,5)(4,7)(6,10)(8,9)(11,15,16,13)(12,17,18,14)(19,22,24,23)(20,25,21,26);(3,4)(5,9)(6,8)(7,10)(11,12)(13,17)(14,15)(16,18)(19,23,24,22)(20,26,21,25)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7537216);