Finite Group Databasebeta
Cayley diagram

C2×#15695 #609334

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

Aliases

direct productC2×#15695

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#774529, C2×#5475264, C2×#3338097, …
maximal normal subgroup ofC2×#774529, C2×#5475264, C2×#3338097, …
maximal quotient ofC2×#155150, C2×#157648

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516530);