Finite Group Databasebeta
Cayley diagram

C2×#55578 #8102422

order512
nilpotency class2
isoclinismisoclinic class of #53390
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#55578

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2555C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5434 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)(6,7)(8,10)(19,20,25,26)(21,22,23,24);(4,7)(8,9)(11,12,15,16)(13,14,17,18)(19,21,25,23)(20,22,26,24);(12,16)(13,17)(19,22,25,24)(20,21,26,23);(3,4)(5,8)(6,7)(9,10)(11,13)(12,14)(15,17)(16,18)(19,23,25,21)(20,22,26,24);(3,5)(4,8)(6,10)(7,9)(11,14)(12,13)(15,18)(16,17)(19,24,25,22)(20,21,26,23)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8009618);