Finite Group Databasebeta
Cayley diagram

C2×#13784 #513394

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#13784

Subgroups

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

9850 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)(7,8,10,9)(11,12,14,13)(15,16,19,17)(18,21,22,20);(11,12,14,13)(16,17)(20,21);(3,4,5,6)(7,9,10,8)(11,13,14,12)(15,17,19,16)(18,21,22,20);(15,18)(16,20)(17,21)(19,22)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#513999, C2×#4341462, C2×#719140, …
maximal normal subgroup ofC2×#513999, C2×#4341462, C2×#719140, …
maximal quotient ofC2×#153827, C2×#154049, C22×#13784, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420590);