Finite Group Databasebeta
Cayley diagram

C2×#7399 #150175

order512
nilpotency class5
isoclinismisoclinic class of #7398
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7399

Subgroups

subgroupG/H
center, socleC22#1343
commutatorC22×C8C22×C4
Frattini, cosocle#408C23
prime radicalC22×#41D4
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ C2×#408 ◁ G
LECSG ▷ #408 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

616 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 616 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 66 points:

(1,2);(3,4,7,12)(5,15,17,45)(6,20,23,40)(8,14,28,41)(9,13,27,42)(10,30,31,54)(11,34,37,25)(16,33,48,39)(18,35,51,63)(19,46,50,60)(21,32,53,61)(22,36,55,59)(24,44,56,66)(26,57,29,52)(38,58,64,47)(43,62,65,49);(3,5,9,19)(4,10,13,32)(6,21,25,54)(7,26,27,51)(8,29,22,18)(11,35,20,52)(12,39,42,65)(14,43,36,33)(15,44,46,38)(16,47,49,24)(17,28,50,55)(23,48,34,62)(30,58,53,56)(31,59,61,41)(37,60,40,45)(57,64,63,66)

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57371);