Finite Group Databasebeta
Cayley diagram

C2×#31517 #7504908

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

direct productC2×#31517

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2026 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7412104);