Finite Group Databasebeta
Cayley diagram

C2×#33637 #7623024

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33637

Subgroups

subgroupG/H
centerC2×C4#476
commutator, Frattini, cosocleC2×C8C25
socleC22C2×#476
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1500 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)(5,17)(6,21,24,34)(7,13)(8,15)(9,25)(10,16)(11,19)(12,18,28,33)(14,20)(22,31,23,29)(26,30,32,27);(3,5,8,19,10,20,7,9)(4,11,13,17,16,25,15,14)(6,18,23,32,24,33,22,26)(12,21,27,31,28,34,30,29);(3,6)(4,12)(5,18)(7,22)(8,23)(9,26)(10,24)(11,21)(13,27)(14,29)(15,30)(16,28)(17,31)(19,32)(20,33)(25,34);(3,7,10,8)(4,13,16,15)(5,9,20,19)(6,22,24,23)(11,17,25,14)(12,27,28,30)(18,26,33,32)(21,31,34,29)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623147, C2×#7623143, C2×#7623026
maximal normal subgroup ofC2×#7623147, C2×#7623143, C2×#7623026

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530220);