Finite Group Databasebeta
Cayley diagram

C2×#13149 #494905

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

Aliases

direct productC2×#13149

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495862, C2×#498148, C2×#498306, …
maximal normal subgroup ofC2×#495862, C2×#498148, C2×#498306, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402101);