Finite Group Databasebeta
Cayley diagram

C2×#31421 #7504674

order512
nilpotency class3
isoclinismisoclinic class of #31418
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#31421

Subgroups

subgroupG/H
center, socleC22#2688
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2008C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1928 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)(6,20)(7,23)(8,26)(9,14)(10,18)(11,22)(12,25)(13,28)(16,31)(17,33)(19,29)(21,34)(24,32)(27,30);(3,5,8,27,9,18,28,19)(4,10,13,30,14,15,26,29)(6,21,22,32,12,16,23,33)(7,24,25,34,11,17,20,31);(3,6,9,12)(4,11,14,7)(5,16)(8,23,28,22)(10,17)(13,25,26,20)(15,24)(18,21)(19,33)(27,32)(29,31)(30,34);(3,7,9,11)(4,12,14,6)(5,17,18,24)(8,20,28,25)(10,21,15,16)(13,22,26,23)(19,31,27,34)(29,32,30,33)

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, 7411870);