Finite Group Databasebeta
Cayley diagram

C2×#30430 #7500732

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30430

Subgroups

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

2725 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)(13,18)(14,26)(15,31)(16,21)(17,22)(19,28)(20,24)(23,37)(25,35)(27,33)(29,38)(30,39)(32,34)(36,40)(41,42);(3,5)(4,7)(6,10)(8,9)(11,13)(12,18)(14,27)(15,24)(16,32)(17,25)(19,36)(20,31)(21,34)(22,35)(23,29)(26,33)(28,40)(30,41)(37,38)(39,42);(11,14,17,30)(12,19,22,38)(13,23,25,40)(15,29,16,28)(18,33,35,42)(20,37,34,36)(21,39,31,26)(24,41,32,27);(4,8)(5,10)(11,13)(12,20)(14,23)(15,32)(16,24)(17,25)(18,31)(19,37)(21,35)(22,34)(26,33)(27,29)(28,41)(30,40)(36,38)(39,42)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7407928);