Finite Group Databasebeta
Cayley diagram

C2×#13206 #495118

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#13206

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#493C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1670 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);(4,6)(7,8,9,10)(11,12)(13,21)(14,24)(15,18)(16,26)(17,20)(19,22)(23,25);(8,10)(11,13,22,18,16,23,25,26,15,19,21,12,17,24,14,20);(3,4,5,6)(12,18)(13,19)(20,26)(23,24)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495551, C2×#500700, C2×#500616, …
maximal normal subgroup ofC2×#495551, C2×#500700, C2×#500616, …
maximal quotient ofC2×#152901

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402314);