Finite Group Databasebeta
Cayley diagram

C2×#10157 #236910

order512
nilpotency class3
isoclinismisoclinic class of #10144
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10157

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1302 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 34 points:

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

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, 144106);