Finite Group Databasebeta
Cayley diagram

C2×#13923 #514126

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

Aliases

direct productC2×#13923

Subgroups

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

7722 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,6)(7,8,9,10)(11,12,15,13)(14,17,18,16)(20,23)(21,25);(12,13)(16,17)(19,20,22,23)(21,24,25,26);(3,4)(5,6)(7,8)(9,10)(11,13,15,12)(14,17,18,16);(11,14)(12,16)(13,17)(15,18)(19,21)(20,24)(22,25)(23,26)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#618582, C2×#613438, C2×#555918, …
maximal normal subgroup ofC2×#618582, C2×#613438, C2×#555918, …
maximal quotient ofC2×#155753, C2×#154681, C2×#154097, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421322);