Finite Group Databasebeta
Cayley diagram

C2×M16×#41 #10574243

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×M16×#41

Subgroups

subgroupG/H
centerC2×C42C24
commutatorC22C25×C4
Frattini, cosocleC2×C4C26
socleC23C24×C4
prime radicalC23×#41C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

8268 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#10576966, C2×#6345057, C2×#6354109, …
maximal normal subgroup ofC2×#10576966, C2×#6345057, C2×#6354109, …
maximal quotient ofC2×#6379616, M16×#525, #72305482, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481439);