Finite Group Databasebeta
Cayley diagram

C2×#19988 #6358379

order512
nilpotency class3
isoclinismisoclinic class of D82
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19988

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#3294C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1866 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6358819, C2×#6358803, C2×#6363020
maximal normal subgroup ofC2×#6358819, C2×#6358803, C2×#6363020

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6265575);