Finite Group Databasebeta
Cayley diagram

C2×#30868 #7502144

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30868

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3062C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2605 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7409340);