Finite Group Databasebeta
Cayley diagram

C2×#10706 #353142

order512
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C25×C42

Aliases

direct productC2×#10706

Subgroups

subgroupG/H
centerC23×C8D4
commutatorC4C2×C43
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC25#41
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C8 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2746 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)(21,24)(22,25)(23,26);(4,6)(12,17,20,19)(18,24,26,25);(11,13,15,22,16,23,14,21)(12,18,19,25,20,26,17,24)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213009, #72215768, C2×#379083, …
maximal normal subgroup of#72213009, #72215768, C2×#379083, …
maximal quotient of#72212990

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260338);