Finite Group Databasebeta
Cayley diagram

C2×#12365 #488926

order512
nilpotency class4
isoclinismisoclinic class of #12364
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12365

Subgroups

subgroupG/H
center, socleC22#1629
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#3291C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 931 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) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153641, C2×#153639, C2×#489349, …
maximal normal subgroup ofC2×#153641, C2×#153639, C2×#489349, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396122);