Finite Group Databasebeta
Cayley diagram

C2×#41582 #7640149

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

Aliases

direct productC2×#41582

Subgroups

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

4600 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)(11,12,16,17)(13,20,18,14)(15,19,23,24)(21,26,25,22)(27,28)(29,36)(30,31)(32,33)(34,39)(35,41)(37,38)(40,42);(3,4,7,6)(5,8,9,10)(12,17)(13,18)(19,24)(21,25)(28,33)(31,35)(34,36)(38,42);(3,5,7,9)(4,8,6,10)(11,13,16,18)(12,14,17,20)(15,21,23,25)(19,22,24,26)(27,29,32,39)(28,34,33,36)(30,40,41,37)(31,38,35,42);(3,6,7,4)(5,10,9,8)(11,14)(12,18)(13,17)(15,22)(16,20)(19,25)(21,24)(23,26)(27,30)(28,35)(29,37)(31,33)(32,41)(34,38)(36,42)(39,40);(11,15,16,23)(12,19,17,24)(13,21,18,25)(14,22,20,26)(27,31,32,35)(28,30,33,41)(29,38,39,42)(34,40,36,37)

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, 7547345);