Finite Group Databasebeta
Cayley diagram

C2×#45266 #7669975

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#45266

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#127C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7362 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)(8,11)(12,13)(18,26)(21,27)(24,30)(28,29);(7,8)(9,13)(10,11)(12,14)(15,16,19,22)(17,20,25,23)(18,27,26,21)(24,29,30,28);(3,4,5,6)(15,16)(17,23)(18,21)(19,22)(20,25)(24,29)(26,27)(28,30);(7,9,10,14)(8,12,11,13)(15,17)(16,20)(18,24)(19,25)(21,28)(22,23)(26,30)(27,29);(15,18,19,26)(16,21,22,27)(17,24,25,30)(20,28,23,29)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7577171);