Finite Group Databasebeta
Cayley diagram

C2×#16373 #610880

order512
nilpotency class2
isoclinismisoclinic class of #16260
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#16373

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6498 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)(11,12,14,15)(13,17,18,16)(19,20,22,24)(21,23,25,26);(7,8,9,10)(12,15)(16,17)(21,25)(23,26);(7,8)(9,10)(11,12)(13,17)(14,15)(16,18)(19,21)(20,23)(22,25)(24,26);(3,4)(5,6)(11,13,14,18)(12,16,15,17)(19,20)(21,23)(22,24)(25,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2937642, C2×#2814143, C2×#2171343, …
maximal normal subgroup ofC2×#2937642, C2×#2814143, C2×#2171343, …
maximal quotient ofC2×#155943, C2×#158882, C2×#159025, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518076);