Finite Group Databasebeta
Cayley diagram

C2×#41391 #7639829

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

Aliases

direct productC2×#41391

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

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

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

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, 7547025);