Finite Group Databasebeta
Cayley diagram

C2×#16688 #611360

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

Aliases

direct productC2×#16688

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

3430 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,6)(8,10)(11,12)(13,17)(14,15)(16,18)(19,20,22,25)(21,24,26,23);(11,13)(12,16)(14,17)(15,18)(19,21,22,26)(20,23,25,24);(7,8,9,10)(11,13)(12,17)(14,16)(15,18)(19,21)(20,24)(22,26)(23,25);(3,4)(5,6)(11,14,15,12)(13,17,18,16)(19,20)(21,23)(22,25)(24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1083498, C2×#4341758
maximal normal subgroup ofC2×#1083498, C2×#4341758
maximal quotient ofC2×#157531

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518556);