Finite Group Databasebeta
Cayley diagram

C2×#16521 #611071

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#16521

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4918 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)(11,12,14,16)(13,17,18,15)(19,20,22,25)(21,24,26,23);(7,8,9,10)(19,21)(20,23)(22,26)(24,25);(7,8)(9,10)(11,13,14,18)(12,15,16,17)(19,21)(20,24)(22,26)(23,25);(3,4)(5,6)(11,12)(13,15)(14,16)(17,18)(19,20)(21,23)(22,25)(24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1011951, C2×#2084489, C2×#4939205, …
maximal normal subgroup ofC2×#1011951, C2×#2084489, C2×#4939205, …
maximal quotient ofC2×#157634

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518267);