Finite Group Databasebeta
Cayley diagram

C2×#12604 #492944

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12604

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC4C22×C4×C8
Frattini, cosocleC22×C8C24
socleC23C2×C22⋊C8
prime radicalC22×#41C2×C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495715, C2×#128281, C2×#135848, …
maximal normal subgroup ofC2×#495715, C2×#128281, C2×#135848, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400140);