Finite Group Databasebeta
Cayley diagram

C16×D16 #122941

order512
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

direct productC16×D16

Subgroups

subgroupG/H
centerC2×C16D8
commutatorC8C22×C16
Frattini, cosocleC82C23
socleC22C8×D8
prime radicalC2×D16C8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C16 ◁ C4×C16 ◁ C8×C16 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

175 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 175 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C16×D16, #72225391, #72225437, …
maximal normal subgroup ofC2×C16×D16, #72225391, #72225437, …
maximal quotient of#72225355, #72225356, C2×C16×D16

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30137);