Finite Group Databasebeta
Cayley diagram

C2×#40328 #7637538

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40328

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2539C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 26 points:

(1,2);(3,4,7,6)(5,9,10,8)(19,20,23,22)(21,25,26,24);(4,6)(8,9)(12,16)(14,17);(3,5)(4,8)(6,9)(7,10)(11,12)(13,17)(14,18)(15,16)(19,21,23,26)(20,24,22,25);(3,5)(4,8)(6,9)(7,10)(11,13,15,18)(12,17,16,14);(3,6,7,4)(5,9,10,8)(11,14,15,17)(12,18,16,13)(19,22,23,20)(21,25,26,24)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544734);