Finite Group Databasebeta
Cayley diagram

C2×#10389 #238035

order512
nilpotency class3
isoclinismisoclinic class of #10386
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10389

Subgroups

subgroupG/H
center, socleC23#393
commutator, Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1038 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 1038 conjugacy classes of subgroups — too many to draw. Only its 186 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);(3,4,8,11)(5,12)(6,10,7,16)(9,13)(14,18)(15,17)(19,20)(21,24)(22,25)(23,26)(27,32)(28,31)(29,33)(30,34);(5,13,14,15)(9,12,17,18)(19,21)(20,24)(22,27)(23,28)(25,32)(26,31)(29,34)(30,33);(3,5)(4,9)(6,13)(7,15)(8,14)(10,18)(11,17)(12,16)(19,22,23,29)(20,25,26,33)(21,27,28,34)(24,30,31,32)

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, 145231);