Finite Group Databasebeta
Cayley diagram

C2×#39525 #7636838

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

Aliases

direct productC2×#39525

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6866 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)(11,12,15,14)(13,16,18,17)(20,23)(24,26);(4,6)(8,9)(11,13)(12,16)(14,17)(15,18);(11,12,15,14)(13,17,18,16)(19,20)(21,24)(22,23)(25,26);(3,5)(4,8)(6,9)(7,10)(19,21,22,25)(20,24,23,26);(3,6,7,4)(5,9,10,8)(11,14,15,12)(13,16,18,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7772031, C2×#8374276, C2×#7656240
maximal normal subgroup ofC2×#7772031, C2×#8374276, C2×#7656240
maximal quotient ofC2×#650536

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544034);