Finite Group Databasebeta
Cayley diagram

C2×#39146 #7637094

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#39146

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5890 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8195192, C2×#7967693, C2×#7985100, …
maximal normal subgroup ofC2×#8195192, C2×#7967693, C2×#7985100, …
maximal quotient ofC2×#530485, C22×#39146

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544290);