Finite Group Databasebeta
Cayley diagram

C2×#41742 #7639664

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#41742

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 34 points:

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

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, 7546860);