Finite Group Databasebeta
Cayley diagram

C2×#41546 #7640145

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

Aliases

direct productC2×#41546

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4546 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)(8,10)(11,12,16,14)(13,19,20,17)(15,18,23,22)(21,25,26,24)(28,29)(30,37)(34,36)(38,42);(13,20)(15,23)(17,19)(18,22)(27,28,32,29)(30,33,37,35)(31,36,39,34)(38,41,42,40);(3,4,6,7)(5,8,9,10)(11,13,16,20)(12,17,14,19)(15,21,23,26)(18,24,22,25)(27,29,32,28)(30,33,37,35)(31,36,39,34)(38,40,42,41);(3,5,6,9)(4,8,7,10)(11,14,16,12)(13,17,20,19)(15,22,23,18)(21,24,26,25)(27,30)(28,33)(29,35)(31,38)(32,37)(34,40)(36,41)(39,42);(11,15)(12,18)(13,21)(14,22)(16,23)(17,24)(19,25)(20,26)(27,31,32,39)(28,34,29,36)(30,38,37,42)(33,40,35,41)

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, 7547341);