Finite Group Databasebeta
Cayley diagram

C2×#52021 #7708083

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#52021

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2456C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5992 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);(11,12)(13,17)(14,18)(15,16)(21,25)(23,26);(3,4)(5,7)(6,9)(8,10)(11,13)(12,14)(15,18)(16,17)(19,20,22,24)(21,23,25,26);(4,5)(8,9)(12,16)(13,18)(19,21)(20,23)(22,25)(24,26);(3,5,7,4)(6,9,10,8)(11,13)(12,17)(14,16)(15,18);(3,6,7,10)(4,8,5,9)(11,14,15,17)(12,13,16,18)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7837040, C2×#7837039, C2×#7708115, …
maximal normal subgroup ofC2×#7837040, C2×#7837039, C2×#7708115, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7615279);