Finite Group Databasebeta
Cayley diagram

C2×#49876 #7705431

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#49876

Subgroups

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

5906 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);(11,12,15,17)(13,14,18,16)(21,25)(24,26);(4,7)(5,9)(11,13)(12,16)(14,17)(15,18)(19,20,23,22)(21,24,25,26);(3,4,6,7)(5,8,9,10)(11,13,15,18)(12,16,17,14)(19,21)(20,24)(22,26)(23,25);(3,4)(5,8)(6,7)(9,10)(11,13)(12,14)(15,18)(16,17);(3,5)(4,8)(6,9)(7,10)(11,14)(12,13)(15,16)(17,18)(19,22,23,20)(21,26,25,24)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7612627);