Finite Group Databasebeta
Cayley diagram

C2×#44916 #7669395

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#44916

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6292 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);(5,9)(8,10)(11,12)(13,17)(14,15)(16,18)(19,20,23,24)(21,25,26,22);(3,4)(5,10)(6,7)(8,9)(12,15)(16,17)(19,21,23,26)(20,22,24,25);(4,7)(8,10)(11,13)(12,16)(14,18)(15,17);(3,4)(5,8)(6,7)(9,10)(11,12)(13,16)(14,15)(17,18)(19,22)(20,21)(23,25)(24,26);(3,5,6,9)(4,8,7,10)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8151103, C2×#8633994, C2×#7687342
maximal normal subgroup ofC2×#8151103, C2×#8633994, C2×#7687342
maximal quotient ofC2×#535919

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7576591);