Finite Group Databasebeta
Cayley diagram

C2×#13553 #512550

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13553

Subgroups

subgroupG/H
centerC22×C16C23
commutatorC22C23×C16
Frattini, cosocleC2×C16C24
socleC23C22×C16
prime radicalC25C16
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,9,14,10,15,17,26,11,16,18,27,20,28,29,36,12,13,19,23,21,24,30,33,22,25,31,34,32,35,37,38);(4,6);(8,13)(14,23)(15,24)(16,25)(26,33)(27,34)(28,35)(36,38)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#151891, C2×#512827, C2×#152162, …
maximal normal subgroup ofC2×#151891, C2×#512827, C2×#152162, …
maximal quotient of#72287514, #72322704

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419746);