Finite Group Databasebeta
Cayley diagram

C2×#41560 #7639937

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

Aliases

direct productC2×#41560

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2617C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5828 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);(3,4,7,8)(5,6,10,9)(11,12)(13,14)(15,16)(17,18)(20,24)(25,27)(26,31)(32,33);(4,8)(6,9)(12,16)(14,17)(20,24)(22,30)(25,27)(28,34);(4,8)(5,10)(11,13,15,18)(12,14,16,17)(19,20,23,24)(21,27,29,25)(22,26,30,31)(28,33,34,32);(3,5,7,10)(4,9,8,6)(11,13)(12,17)(14,16)(15,18)(19,21,23,29)(20,25,24,27)(22,28,30,34)(26,32,31,33);(3,6,7,9)(4,10,8,5)(11,14,15,17)(12,13,16,18)(19,22)(20,26)(21,28)(23,30)(24,31)(25,32)(27,33)(29,34)

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, 7547133);