Finite Group Databasebeta
Cayley diagram

C2×#42681 #7641289

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#42681

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#555C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

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

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, 7548485);