Finite Group Databasebeta
Cayley diagram

C2×#21518 #6372835

order512
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21518

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC2×#3035C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2724 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#444, #72310146, #72310152, …
maximal normal subgroup ofC2×D4×#444, #72310146, #72310152, …
maximal quotient ofC2×#210434, C2×#359125, #72310146, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6280031);