Finite Group Databasebeta
Cayley diagram

C2×#10209 #232815

order512
nilpotency class3
isoclinismisoclinic class of #10208
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10209

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3214C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 140011);