Finite Group Databasebeta
Cayley diagram

C2×#11640 #481137

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11640

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC4×C8C24
socleC23C2×C22⋊C8
prime radicalC24C22⋊C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

752 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 50 points:

(1,2);(3,4)(5,12)(6,10)(7,16)(8,11)(9,14)(13,17)(15,18)(19,20,22,27,23,28,32,40,24,26,33,38,34,39,44,48)(21,25,30,35,31,36,43,45,29,37,41,46,42,47,49,50);(3,5,8,15)(4,9,11,17)(6,14,7,13)(10,18,16,12)(19,21)(20,25)(22,30)(23,31)(24,29)(26,37)(27,35)(28,36)(32,43)(33,41)(34,42)(38,46)(39,47)(40,45)(44,49)(48,50);(3,6,8,7)(4,10,11,16)(5,13,15,14)(9,12,17,18)(20,26)(21,29)(27,38)(28,39)(30,41)(31,42)(40,48)(43,49)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388333);