Finite Group Databasebeta
Cayley diagram

C2×#7366 #149609

order512
nilpotency class5
isoclinismisoclinic class of #1414
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7366

Subgroups

subgroupG/H
center, socleC23#354
commutatorC42C22×C8
Frattini, cosocle#382C23
prime radicalC24#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#382 ◁ G
LECSG ▷ #382 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

346 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 42 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56805);