Finite Group Databasebeta
Cayley diagram

C2×#13362 #498914

order512
nilpotency class4
isoclinismisoclinic class of #13360
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13362

Subgroups

subgroupG/H
center, socleC22#2021
commutator, Frattini, cosocleC2×#41C24
prime radicalC2×#585C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

2065 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 2065 conjugacy classes of subgroups — too many to draw. Only its 194 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(1,2);(3,4,10,15)(5,16,20,42)(6,21,26,46)(7,27,31,13)(8,32,9,14)(11,28,38,18)(12,25,41,24)(17,49,51,65)(19,54,33,48)(22,47,55,66)(23,58,29,56)(30,44,34,45)(35,59,64,57)(36,52,37,53)(39,50,63,62)(40,60,43,61);(3,5)(4,11)(6,22)(7,28)(8,19)(9,33)(10,20)(12,39)(13,42)(14,36)(15,38)(16,27)(17,25)(18,31)(21,35)(23,59)(24,51)(26,55)(29,57)(30,53)(32,37)(34,52)(40,49)(41,63)(43,65)(44,54)(45,48)(46,64)(47,58)(50,60)(56,66)(61,62);(3,6,10,26)(4,12,15,41)(5,17,20,51)(7,29,31,23)(8,25,9,24)(11,35,38,64)(13,43,27,40)(14,46,32,21)(16,47,42,66)(18,50,28,62)(19,55,33,22)(30,60,34,61)(36,39,37,63)(44,56,45,58)(48,65,54,49)(52,59,53,57)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406110);