Finite Group Databasebeta
Cayley diagram

C2×#50891 #7706680

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#50891

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6896 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)(7,8,12,13)(9,15,17,10)(11,19,20,14)(16,18,22,21)(23,24)(25,31)(26,30)(27,28)(29,32)(33,38)(34,37)(35,36);(8,13)(10,15)(14,19)(18,21)(24,27)(25,32)(30,35)(33,34);(3,4,5,6)(7,9)(8,10)(11,16)(12,17)(13,15)(14,18)(19,21)(20,22)(23,25)(24,29)(26,34)(27,31)(28,32)(30,38)(33,36)(35,37);(7,10)(8,9)(11,18)(12,15)(13,17)(14,16)(19,22)(20,21)(23,26,28,36)(24,30,27,35)(25,33,32,34)(29,37,31,38);(7,11,12,20)(8,14,13,19)(9,16,17,22)(10,18,15,21)(23,27,28,24)(25,31,32,29)(26,35,36,30)(33,38,34,37)

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, 7613876);