Finite Group Databasebeta
Cayley diagram

C2×#7140 #126556

order512
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#7140

Subgroups

subgroupG/H
centerC22×C8C22⋊C4
commutatorC22C2×C82
Frattini, cosocleC2×C4×C8C23
socleC23#336
prime radicalC24C4×C8
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

566 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 42 points:

(1,2);(11,12,14,18,15,20,25,32,16,19,26,31,27,33,38,41)(13,21,23,34,24,35,37,42,22,17,28,29,36,30,39,40);(3,4,5,7,6,8,9,10)(11,13)(12,17,19,21)(14,23)(15,24)(16,22)(18,29,31,34)(20,30,33,35)(25,37)(26,28)(27,36)(32,40,41,42)(38,39)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#136703, C2×#128281, C2×#135928, …
maximal normal subgroup ofC2×#136703, C2×#128281, C2×#135928, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33752);