Finite Group Databasebeta
Cayley diagram

C2×#13278 #495361

order512
nilpotency class4
isoclinismisoclinic class of #11651
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13278

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24C2×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

916 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)(5,9)(6,7)(8,10)(11,12,14,18,15,19,24,25,16,20,13,21,23,26,22,17);(4,7)(8,9)(12,17,20,25)(13,22)(14,24)(15,23)(18,19,21,26);(3,5,6,10)(4,8,7,9)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495527, C2×#496007, C2×#498624, …
maximal normal subgroup ofC2×#495527, C2×#496007, C2×#498624, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402557);