Finite Group Databasebeta
Cayley diagram

C2×#8798 #191257

order512
nilpotency class3
isoclinismisoclinic class of #8794
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#8798

Subgroups

subgroupG/H
center, socleC23#382
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC24#125
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

500 conjugacy classes of subgroups; only the 242 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 242 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 98453);