Finite Group Databasebeta
Cayley diagram

C2×#39021 #7636494

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

Aliases

direct productC2×#39021

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2537C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6004 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);(3,4,7,6)(5,9,10,8)(21,25)(24,26);(4,6)(8,9)(12,15)(13,17)(19,20,23,22)(21,24,25,26);(11,12)(13,16)(14,15)(17,18)(19,21)(20,24)(22,26)(23,25);(3,5)(4,8)(6,9)(7,10)(19,22,23,20)(21,26,25,24);(3,6,7,4)(5,9,10,8)(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8232100, C2×#7737421, C2×#7763606
maximal normal subgroup ofC2×#8232100, C2×#7737421, C2×#7763606
maximal quotient ofC2×#652047

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543690);