Finite Group Databasebeta
Cayley diagram

C2×#13824 #513538

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#13824

Subgroups

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

8234 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);(3,4,6,5)(11,12,14,13)(16,18);(4,5)(7,8,10,9);(11,12,14,13)(15,16)(17,18);(3,5,6,4)(7,9,10,8)(11,13,14,12)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#513999, C2×#1494102, C2×#139628, …
maximal normal subgroup ofC2×#513999, C2×#1494102, C2×#139628, …
maximal quotient ofC2×#154037, C2×#153793, C2×#153797

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420734);