Finite Group Databasebeta
Cayley diagram

C2×#13170 #495032

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13170

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC23C4×D8
prime radicalC24#135
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

658 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)(7,8,12,17,13,19,28,18)(9,14,11,27,21,16,29,31)(10,22,25,36,26,30,35,37)(15,23,32,38,34,20,33,24);(4,6)(7,9,12,11,13,21,28,29)(8,14,17,27,19,16,18,31)(10,23,25,38,26,20,35,24)(15,22,32,36,34,30,33,37);(7,10,21,23,12,25,29,38,13,26,9,20,28,35,11,24)(8,15,27,37,18,33,14,30,19,34,31,36,17,32,16,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#152454, C2×#495881, #72287485, …
maximal normal subgroup ofC2×#152454, C2×#495881, #72287485, …
maximal quotient of#72287485, #72320179

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402228);