Finite Group Databasebeta
Cayley diagram

C2×#10707 #353143

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C25×C42

Aliases

direct productC2×#10707

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC4C2×C43
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC25#41
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2618 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#354908, C2×#354302, C2×#359125, …
maximal normal subgroup ofC2×#354908, C2×#354302, C2×#359125, …
maximal quotient ofC2×#105326, #72318216, #72321675

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260339);