Finite Group Databasebeta
Cayley diagram

C2×#12864 #493891

order512
nilpotency class4
isoclinismisoclinic class of #11521
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12864

Subgroups

subgroupG/H
centerC2×C4#410
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1820
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

882 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 34 points:

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

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, 401087);