Finite Group Databasebeta
Cayley diagram

C2×#52945 #8092731

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

Aliases

direct productC2×#52945

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2828C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4874 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)(5,8)(6,10)(7,9)(14,22)(18,23)(20,26)(24,25)(27,28)(29,32)(30,33)(31,36)(34,39)(35,37)(38,41)(40,42);(3,5,7,10)(4,8,9,6)(12,16)(17,19)(18,23)(24,25)(28,29)(30,37)(34,36)(38,42);(3,5)(4,6)(7,10)(8,9)(11,12,15,16)(13,19,21,17)(14,18,22,23)(20,25,26,24)(27,29,32,28)(30,33,37,35)(31,36,39,34)(38,40,42,41);(3,6)(4,5)(7,8)(9,10)(11,13,15,21)(12,17,16,19)(14,20,22,26)(18,24,23,25)(27,30,32,37)(28,33,29,35)(31,38,39,42)(34,40,36,41);(11,14)(12,18)(13,20)(15,22)(16,23)(17,24)(19,25)(21,26)(27,31,32,39)(28,34,29,36)(30,38,37,42)(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, 7999927);