Finite Group Databasebeta
Cayley diagram

C2×#7223 #127271

order512
nilpotency class4
isoclinismisoclinic class of #7221
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7223

Subgroups

subgroupG/H
center, socleC23#340
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
prime radicalC24#103
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

434 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 34 points:

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

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, 34467);