Finite Group Databasebeta
Cayley diagram

C2×#10703 #353134

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C2×C43 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#10703

Subgroups

subgroupG/H
center, socle, prime radicalC25C2×D4
commutatorC4C2×C43
Frattini, cosocleC23×C4C24
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#358196, C2×#354203, C2×#354257, …
maximal normal subgroup ofC2×#358196, C2×#354203, C2×#354257, …
maximal quotient ofC2×#146344, #72319893, #72321675, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260330);