Finite Group Databasebeta
Cayley diagram

C2×#40169 #7637803

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

Aliases

direct productC2×#40169

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2408C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8676661, C2×#8398700, C2×#8230823, …
maximal normal subgroup ofC2×#8676661, C2×#8398700, C2×#8230823, …
maximal quotient ofC2×#1337170, C2×#774436, C2×#993655, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544999);