Finite Group Databasebeta
Cayley diagram

C2×#13143 #494890

order512
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13143

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

844 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495949, C2×#495843, C2×#494991, …
maximal normal subgroup ofC2×#495949, C2×#495843, C2×#494991, …
maximal quotient ofC2×#140121, C2×#147466, C2×#147303, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402086);