Finite Group Databasebeta
Cayley diagram

C2×#42654 #7641211

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

Aliases

direct productC2×#42654

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5884 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);(3,4)(5,9)(6,10)(7,8)(11,12)(13,17)(14,16)(15,18)(19,20,24,23)(21,27,29,25)(22,30,32,26)(28,33,31,34);(4,8)(5,10)(11,12,14,16)(13,15,18,17)(20,23)(25,27)(26,30)(33,34);(3,5)(4,6)(7,10)(8,9)(11,12)(13,15)(14,16)(17,18)(19,21)(20,25)(22,31)(23,27)(24,29)(26,34)(28,32)(30,33);(3,6)(4,5)(7,9)(8,10)(11,13)(12,15)(14,18)(16,17)(19,22)(20,26)(21,28)(23,30)(24,32)(25,33)(27,34)(29,31);(19,23,24,20)(21,27,29,25)(22,30,32,26)(28,34,31,33)

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, 7548407);