Finite Group Databasebeta
Cayley diagram

C2×#59974 #7665990

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#59974

Subgroups

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

6770 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)(5,9)(6,8)(7,10)(12,17)(15,18)(20,24)(21,26);(3,4,6,8)(5,7,10,9)(11,12,16,17)(13,18,14,15)(20,24)(21,26);(11,13,16,14)(12,18,17,15)(19,20)(21,25)(22,26)(23,24);(3,4)(5,7)(6,8)(9,10)(11,14,16,13)(12,15,17,18)(19,21,23,26)(20,25,24,22);(3,5)(4,7)(6,10)(8,9)(11,15)(12,13)(14,17)(16,18)(19,22,23,25)(20,26,24,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573186);