Finite Group Databasebeta
Cayley diagram

C2×#16600 #611189

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#16600

Subgroups

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

7042 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)(12,15)(13,17)(20,24)(22,25);(11,12)(13,16)(14,15)(17,18)(19,20,23,24)(21,25,26,22);(7,8)(9,10)(11,12)(13,18)(14,15)(16,17)(19,21,23,26)(20,22,24,25);(3,4)(5,6)(7,8)(9,10)(11,13)(12,16)(14,17)(15,18)(19,22)(20,21)(23,25)(24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#850465, C2×#1262353, C2×#758017, …
maximal normal subgroup ofC2×#850465, C2×#1262353, C2×#758017, …
maximal quotient ofC2×#468068, C2×#468070, C2×#156769, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518385);