Finite Group Databasebeta
Cayley diagram

C2×#55043 #8102031

order512
nilpotency class2
isoclinismisoclinic class of #53390
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#55043

Subgroups

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

7684 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);(3,4,6,7)(5,9,10,8)(11,12,15,17)(13,18,14,16)(19,20)(21,24)(22,23)(25,26);(4,7)(5,10)(11,13)(12,16)(14,15)(17,18)(19,21,23,26)(20,24,22,25);(4,7)(8,9)(13,14)(16,18)(20,22)(24,25);(3,4)(5,8)(6,7)(9,10)(11,14,15,13)(12,16,17,18)(19,22,23,20)(21,25,26,24);(3,5)(4,8)(6,10)(7,9)(11,12)(13,18)(14,16)(15,17)(19,21)(20,24)(22,25)(23,26)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8595349, C2×#10094954, C2×#8599651, …
maximal normal subgroup ofC2×#8595349, C2×#10094954, C2×#8599651, …
maximal quotient ofC2×#1515021, C2×#3076433, C2×#2120589, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8009227);