Finite Group Databasebeta
Cayley diagram

C2×#40120 #7637780

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

Aliases

direct productC2×#40120

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5004 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 34 points:

(1,2);(11,12,14,16)(13,15,18,17)(19,20)(21,26)(22,30)(23,28)(24,25)(27,32)(29,31)(33,34);(4,8)(6,9)(11,12,14,16)(13,17,18,15)(20,25)(23,26)(27,30)(31,33);(3,4)(5,9)(6,10)(7,8)(11,12)(13,15)(14,16)(17,18)(19,21,24,28)(20,26,25,23)(22,29,32,34)(27,33,30,31);(3,5,7,10)(4,9,8,6)(19,22)(20,27)(21,29)(23,31)(24,32)(25,30)(26,33)(28,34);(3,6,7,9)(4,10,8,5)(11,13,14,18)(12,15,16,17)(19,23,24,26)(20,28,25,21)(22,31,32,33)(27,34,30,29)

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, 7544976);