Finite Group Databasebeta
Cayley diagram

C2×#19916 #6358285

order512
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19916

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#1625C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1736 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);(4,8)(6,15)(9,16)(10,11)(12,17)(13,18)(19,20,23,27)(21,24,29,33)(22,25,30,26)(28,31,34,32);(3,4,7,11)(5,12,14,9)(6,10,15,8)(13,16,18,17)(19,21,23,29)(20,24,27,33)(22,28,30,34)(25,31,26,32);(3,5,7,14)(4,9,11,12)(6,13,15,18)(8,16,10,17)(20,25)(22,30)(24,31)(26,27)(28,34)(32,33);(4,10)(6,15)(8,11)(9,17)(12,16)(13,18)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6358803, C2×#6361650, C2×#6363020
maximal normal subgroup ofC2×#6358803, C2×#6361650, C2×#6363020

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6265481);