Finite Group Databasebeta
Cayley diagram

C2×#52764 #8092591

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

Aliases

direct productC2×#52764

Subgroups

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

4842 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);(3,4,6,8)(5,9,10,7)(11,12)(13,17)(14,16)(15,18)(19,20)(21,24)(22,23)(25,26)(30,38)(33,40)(36,42)(39,41);(5,10)(7,9)(12,14)(13,19)(18,22)(21,25)(27,28,31,34)(29,32,37,35)(30,33,38,40)(36,39,42,41);(3,5,6,10)(4,7,8,9)(11,13,16,19)(12,17,14,20)(15,21,23,25)(18,24,22,26)(27,28)(29,35)(30,33)(31,34)(32,37)(36,41)(38,40)(39,42);(3,4)(5,7)(6,8)(9,10)(11,14,16,12)(13,20,19,17)(15,22,23,18)(21,26,25,24)(27,29)(28,32)(30,36)(31,37)(33,39)(34,35)(38,42)(40,41);(11,15,16,23)(12,18,14,22)(13,21,19,25)(17,24,20,26)(27,30)(28,33)(29,36)(31,38)(32,39)(34,40)(35,41)(37,42)

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, 7999787);