Finite Group Databasebeta
Cayley diagram

C2×#13813 #513481

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#13813

Subgroups

subgroupG/H
center, socleC25C24
commutatorC22C23×C42
Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

10546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#519339, C2×#513999, C2×#4306358, …
maximal normal subgroup ofC2×#519339, C2×#513999, C2×#4306358, …
maximal quotient ofC2×#153827, C22×#13813, C2×#153995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420677);