Finite Group Databasebeta
Cayley diagram

C2×#41839 #7639711

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

Aliases

direct productC2×#41839

Subgroups

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

4632 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);(3,4,7,10)(5,8,6,9)(11,12)(13,16)(14,19)(15,18)(17,22)(20,23)(21,25)(24,26)(27,28,32,31)(29,35,37,33)(30,38,40,34)(36,41,39,42);(3,5,7,6)(4,8,10,9)(12,13)(17,19)(18,20)(24,25)(28,31)(33,35)(34,38)(41,42);(3,4)(5,8)(6,9)(7,10)(11,13,16,12)(14,19,22,17)(15,20,23,18)(21,25,26,24)(27,29,32,37)(28,33,31,35)(30,39,40,36)(34,42,38,41);(3,5,7,6)(4,8,10,9)(11,14,16,22)(12,17,13,19)(15,21,23,26)(18,24,20,25)(27,30,32,40)(28,34,31,38)(29,36,37,39)(33,41,35,42);(3,6,7,5)(4,9,10,8)(11,15,16,23)(12,18,13,20)(14,21,22,26)(17,24,19,25)(27,31,32,28)(29,35,37,33)(30,38,40,34)(36,42,39,41)

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, 7546907);