Finite Group Databasebeta
Cayley diagram

C2×#12400 #489098

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12400

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#3355C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#436 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

727 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 727 conjugacy classes of subgroups — too many to draw. Only its 154 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)(5,13,16,17)(6,11,7,10)(9,15,18,14)(19,20,24,28)(21,29,31,48)(22,33,35,47)(23,38,36,27)(25,40,41,30)(26,43,45,37)(32,49,39,44)(34,46,50,42);(3,5,8,16)(4,9,12,18)(6,15,7,14)(10,17,11,13)(19,21,24,31)(20,25,28,41)(22,34,35,50)(23,39,36,32)(26,44,45,49)(27,46,38,42)(29,47,48,33)(30,43,40,37);(4,10)(6,7)(9,17)(11,12)(13,18)(14,15)(22,35)(26,45)(29,48)(30,40)(33,47)(34,50)(37,43)(44,49)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396294);