Finite Group Databasebeta
Cayley diagram

C2×#12067 #483588

order512
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12067

Subgroups

subgroupG/H
center, socleC23#442
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
prime radicalC22×D16C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

578 conjugacy classes of subgroups; only the 226 normal subgroups are shown.

normal subgroups only

This group has 578 conjugacy classes of subgroups — too many to draw. Only its 226 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) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,6,9,7,5,8,10)(11,12,14,17,15,20,25,19)(13,21,24,18,23,16,22,26);(12,16)(13,22)(14,25)(17,18)(19,26)(20,21)(23,24);(3,5,6,10,7,4,8,9)(12,17,20,19)(13,23)(16,18,21,26)(22,24)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216174, C2×AGL(1,ℤ/32), #72216330, …
maximal normal subgroup of#72216174, C2×AGL(1,ℤ/32), #72216330, …
maximal quotient of#72216174, C2×AGL(1,ℤ/32), #72216334, …
automorphism group of#1417, C3×SD64

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390784);