Finite Group Databasebeta
Cayley diagram

C2×#52840 #8092674

order512
nilpotency class2
isoclinismisoclinic class of #52308
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#52840

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2825C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4826 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 42 points:

(1,2);(4,7)(5,9)(11,12)(13,14)(15,19)(16,17)(18,21)(20,22)(23,24)(25,26)(28,32)(30,38)(33,35)(36,42);(4,7)(8,10)(12,17)(14,18)(19,24)(22,25)(27,28,31,32)(29,35,37,33)(30,34,38,39)(36,41,42,40);(3,4,6,7)(5,8,9,10)(11,13)(12,18)(14,17)(15,20)(16,21)(19,25)(22,24)(23,26)(27,28)(29,35)(30,34)(31,32)(33,37)(36,41)(38,39)(40,42);(3,5,6,9)(4,8,7,10)(11,14,16,18)(12,13,17,21)(15,22,23,25)(19,20,24,26)(27,29,31,37)(28,33,32,35)(30,36,38,42)(34,40,39,41);(11,15,16,23)(12,19,17,24)(13,20,21,26)(14,22,18,25)(27,30,31,38)(28,34,32,39)(29,36,37,42)(33,40,35,41)

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, 7999870);