Finite Group Databasebeta
Cayley diagram

C2×#15820 #609519

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#15820

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4930 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 30 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3071666, C2×#3070082, C2×#1419405, …
maximal normal subgroup ofC2×#3071666, C2×#3070082, C2×#1419405, …
maximal quotient ofC2×#158164, C2×#155150

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516715);