Finite Group Databasebeta
Cayley diagram

C2×#41740 #7639856

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

Aliases

direct productC2×#41740

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4562 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 42 points:

(1,2);(5,9)(8,10)(11,12,15,16)(13,19,21,17)(14,18,22,23)(20,25,26,24)(27,28)(29,31)(30,38)(32,33)(34,37)(35,41)(36,42)(39,40);(3,4,7,6)(5,8,9,10)(12,16)(17,19)(18,23)(24,25)(28,33)(31,34)(35,38)(40,42);(3,5,7,9)(4,8,6,10)(11,12)(13,17)(14,18)(15,16)(19,21)(20,24)(22,23)(25,26)(27,29)(28,34)(30,39)(31,33)(32,37)(35,40)(36,41)(38,42);(11,13,15,21)(12,17,16,19)(14,20,22,26)(18,24,23,25)(27,30,32,41)(28,35,33,38)(29,36,37,39)(31,40,34,42);(3,6,7,4)(5,10,9,8)(11,14,15,22)(12,18,16,23)(13,20,21,26)(17,24,19,25)(27,31,32,34)(28,29,33,37)(30,40,41,42)(35,36,38,39)

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, 7547052);