Finite Group Databasebeta
Cayley diagram

C2×#16546 #611100

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#16546

Subgroups

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

4410 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)(11,12,15,14)(13,17,18,16)(19,20,23,24)(21,25,26,22);(7,8,9,10)(13,18)(16,17)(20,24)(21,26);(7,8)(9,10)(11,13)(12,16)(14,17)(15,18)(19,21)(20,25)(22,24)(23,26);(3,4)(5,6)(11,14,15,12)(13,17,18,16)(19,22,23,25)(20,26,24,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1393305, C2×#2120749, C2×#3349661
maximal normal subgroup ofC2×#1393305, C2×#2120749, C2×#3349661
maximal quotient ofC2×#159138

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518296);