Finite Group Databasebeta
Cayley diagram

C2×#42253 #7640599

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#42253

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2714C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5142 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);(4,8)(9,10)(11,12)(13,17)(14,16)(15,18)(19,20,24,22)(21,25,27,29)(23,26,31,30)(28,32,33,34);(11,12,14,16)(13,15,18,17)(21,27)(23,31)(25,29)(26,30);(3,4)(5,9)(6,10)(7,8)(11,12)(13,15)(14,16)(17,18)(19,21)(20,25)(22,29)(23,28)(24,27)(26,32)(30,34)(31,33);(3,5,7,6)(4,9,8,10)(11,13)(12,15)(14,18)(16,17)(19,22,24,20)(21,25,27,29)(23,30,31,26)(28,32,33,34);(3,6,7,5)(4,10,8,9)(19,23)(20,26)(21,28)(22,30)(24,31)(25,32)(27,33)(29,34)

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, 7547795);