Finite Group Databasebeta
Cayley diagram

C2×#31049 #7503249

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#31049

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3013C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2660 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 42 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7410445);