Finite Group Databasebeta
Cayley diagram

C2×#9977 #232437

order512
nilpotency class3
isoclinismisoclinic class of #9974
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9977

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC23×C4C24
prime radicalC2×#3186C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1522 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 1522 conjugacy classes of subgroups — too many to draw. Only its 210 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 139633);