Finite Group Databasebeta
Cayley diagram

C2×#45844 #7702320

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

Aliases

direct productC2×#45844

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2671C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5570 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);(3,4,6,7)(5,9,10,8)(11,12)(13,17)(14,18)(15,16)(21,27)(25,30)(28,33)(32,34);(4,7)(8,9)(12,16)(14,17)(20,24)(21,27)(22,29)(32,34);(3,4)(5,8)(6,7)(9,10)(11,12)(13,14)(15,16)(17,18)(19,20,23,24)(21,25,27,30)(22,26,29,31)(28,32,33,34);(3,5,6,10)(4,8,7,9)(11,13)(12,14)(15,18)(16,17)(19,21)(20,25)(22,28)(23,27)(24,30)(26,32)(29,33)(31,34);(3,4)(5,8)(6,7)(9,10)(11,14)(12,13)(15,17)(16,18)(19,22)(20,26)(21,28)(23,29)(24,31)(25,32)(27,33)(30,34)

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, 7609516);