Finite Group Databasebeta
Cayley diagram

C2×#15769 #609446

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15769

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(4,6)(7,8)(9,10)(15,16,18,20)(17,21,22,19);(8,10)(12,14)(15,17,18,22)(16,19,20,21);(11,12,13,14)(15,16)(17,19)(18,20)(21,22);(3,4)(5,6)(7,8)(9,10)(15,17)(16,19)(18,22)(20,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#783599, C2×#892387, C2×#1419237, …
maximal normal subgroup ofC2×#783599, C2×#892387, C2×#1419237, …
maximal quotient ofC2×#156817

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516642);