Finite Group Databasebeta
Cayley diagram

C2×#7246 #127420

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

Aliases

direct productC2×#7246

Subgroups

subgroupG/H
center, socleC23#340
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
prime radicalC24#106
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

414 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 42 points:

(1,2);(3,4,5,8,6,7,9,10)(11,12)(13,22,24,34)(14,27)(15,30)(16,21)(17,23,32,25)(18,28)(19,35)(20,31)(26,41,38,37)(29,36)(33,40,42,39);(4,7)(5,9)(11,13,14,25,15,26,28,40,16,24,29,23,31,38,35,39)(12,17,19,22,20,33,36,37,21,32,18,34,30,42,27,41)

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, 34616);