Finite Group Databasebeta
Cayley diagram

C2×#18015 #6344918

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#18015

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC2×#3106C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#431 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6252114);