Finite Group Databasebeta
Cayley diagram

C2×#16778 #611516

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#16778

Subgroups

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

2726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 34 points:

(1,2);(4,7)(8,10)(11,12)(13,15)(14,17)(16,18)(19,20,23,22)(21,25,26,24)(27,28,30,32)(29,31,33,34);(4,7)(8,10)(12,13)(16,17)(27,29,30,33)(28,31,32,34);(3,4,6,7)(5,8,9,10)(11,13,15,12)(14,16,18,17)(19,21,23,26)(20,24,22,25)(27,29)(28,31)(30,33)(32,34);(3,5,6,9)(4,8,7,10)(11,14,15,18)(12,16,13,17)(19,22,23,20)(21,25,26,24)(27,28)(29,31)(30,32)(33,34)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518712);