Finite Group Databasebeta
Cayley diagram

C2×#31280 #7504283

order512
nilpotency class3
isoclinismisoclinic class of #31077
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#31280

Subgroups

subgroupG/H
centerC2×C4H(3,𝔽4)
commutator, Frattini, cosocleC22×C4C25
socleC22#2684
prime radicalC2×#3018C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7411479);