Finite Group Databasebeta
Cayley diagram

C2×#16684 #611349

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#16684

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5198 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)(8,10)(13,17)(15,18)(19,20)(21,25)(22,24)(23,26);(11,12,14,16)(13,15,17,18)(19,20,22,24)(21,23,26,25);(7,8,9,10)(11,12)(13,15)(14,16)(17,18)(19,20)(21,25)(22,24)(23,26);(3,4)(5,6)(11,13,14,17)(12,15,16,18)(19,21)(20,23)(22,26)(24,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4341773, #72278636, C2×#2076895, …
maximal normal subgroup ofC2×#4341773, #72278636, C2×#2076895, …
maximal quotient ofC2×#157428, C2×#157531

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518545);