Finite Group Databasebeta
Cayley diagram

C2×#20787 #6371100

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#20787

Subgroups

subgroupG/H
centerC2×C8#117
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC22#2283
prime radicalC22×#41C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×#405 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1736 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6371102, C2×#6469078, C2×#494212, …
maximal normal subgroup ofC2×#6371102, C2×#6469078, C2×#494212, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278296);