Finite Group Databasebeta
Cayley diagram

C2×#45771 #7702453

order512
nilpotency class2
isoclinismisoclinic class of #45438
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#45771

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6944 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 38 points:

(1,2);(4,6)(9,15)(13,18)(16,21)(20,22)(23,24,29,34)(25,32,27,30)(26,31,33,28)(35,36,37,38);(8,12)(9,15)(10,17)(20,22)(23,25,29,27)(24,30,34,32)(26,37,33,35)(28,38,31,36);(3,4)(5,6)(7,8,11,12)(9,13,15,18)(10,14,17,19)(16,20,21,22)(23,26,29,33)(24,31,34,28)(25,35,27,37)(30,38,32,36);(7,9)(8,13)(10,16)(11,15)(12,18)(14,20)(17,21)(19,22)(23,27,29,25)(24,32,34,30)(26,37,33,35)(28,38,31,36);(7,10)(8,14)(9,16)(11,17)(12,19)(13,20)(15,21)(18,22)(23,28,29,31)(24,33,34,26)(25,36,27,38)(30,37,32,35)

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, 7609649);