Finite Group Databasebeta
Cayley diagram

C2×#50520 #7706041

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#50520

Subgroups

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

4594 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);(4,8)(9,10)(11,12,16,20)(13,15,19,17)(14,18,22,26)(21,24,23,25)(28,29)(31,39)(33,35)(37,42);(13,19)(14,22)(15,17)(18,26)(27,28,32,29)(30,35,38,33)(31,34,39,36)(37,41,42,40);(3,4)(5,9)(6,10)(7,8)(11,13,16,19)(12,17,20,15)(14,23,22,21)(18,24,26,25)(27,29,32,28)(30,35,38,33)(31,36,39,34)(37,41,42,40);(3,5,7,6)(4,9,8,10)(11,14,16,22)(12,18,20,26)(13,21,19,23)(15,24,17,25)(27,30,32,38)(28,33,29,35)(31,37,39,42)(34,40,36,41);(3,6,7,5)(4,10,8,9)(11,15,16,17)(12,19,20,13)(14,24,22,25)(18,23,26,21)(27,31)(28,34)(29,36)(30,37)(32,39)(33,40)(35,41)(38,42)

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, 7613237);