Finite Group Databasebeta
Cayley diagram

C2×#33465 #7622625

order512
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33465

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC8C24×C4
Frattini, cosocleC2×C8C25
socleC22C2×C4×D8
prime radicalC22×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ C2×#405 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1904 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 66 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622628, C2×#512781, C2×#512779, …
maximal normal subgroup ofC2×#7622628, C2×#512781, C2×#512779, …
maximal quotient of#72260375, #72260377, #72260405, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529821);