Finite Group Databasebeta
Cayley diagram

C2×#13802 #513458

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#13802

Subgroups

subgroupG/H
center, socleC25C24
commutatorC22C23×C42
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7498 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#719382, C2×#1483471, C2×#534189, …
maximal normal subgroup ofC2×#719382, C2×#1483471, C2×#534189, …
maximal quotient ofC2×#153752, C2×C22⋊C4×#95, C22×#13802

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420654);