Finite Group Databasebeta
Cayley diagram

C2×#7391 #150073

order512
nilpotency class5
isoclinismisoclinic class of #7389
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7391

Subgroups

subgroupG/H
center, socleC22#1333
commutatorC16C22×C8
Frattini, cosocle#346C23
prime radicalC23#361
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#346 ◁ G
LECSG ▷ #346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 246 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) = 66
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#150074, C2×#151105, C2×#150148, …
maximal normal subgroup ofC2×#150074, C2×#151105, C2×#150148, …
maximal quotient ofC2×#94059, #72322461, #72322468

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57269);