Finite Group Databasebeta
Cayley diagram

C2×#13874 #514054

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#13874

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6586 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);(7,8,9,10)(11,12,13,14)(15,16,19,17)(18,21,22,20);(4,6)(7,8,9,10)(16,17)(20,21);(3,4)(5,6)(7,8)(9,10)(15,17,19,16)(18,21,22,20);(15,18)(16,20)(17,21)(19,22)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#845492, C2×#647849, C2×#535916, …
maximal normal subgroup ofC2×#845492, C2×#647849, C2×#535916, …
maximal quotient ofC22×#13874, C2×#154827, C2×#154864, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421250);