Finite Group Databasebeta
Cayley diagram

C2×#45838 #7702500

order512
nilpotency class2
isoclinismisoclinic class of #45438
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#45838

Subgroups

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

6042 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);(4,5)(8,9)(11,12)(13,17)(14,16)(15,18)(20,23)(24,26);(4,5)(6,10)(11,12,15,18)(13,16,14,17);(3,4,7,5)(6,8,10,9)(11,13,15,14)(12,16,18,17)(19,20)(21,24)(22,23)(25,26);(3,5,7,4)(6,9,10,8)(11,12)(13,16)(14,17)(15,18)(19,21,22,25)(20,24,23,26);(3,6)(4,8)(5,9)(7,10)(11,14,15,13)(12,17,18,16)

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, 7609696);