Finite Group Databasebeta
Cayley diagram

C2×#12379 #488966

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12379

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#3277C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#436 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

943 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 943 conjugacy classes of subgroups — too many to draw. Only its 162 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) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,7,10)(5,8,6,9)(12,17)(13,16)(14,21)(18,25)(19,26)(20,23)(22,24);(4,8)(5,6)(9,10)(11,12)(13,18)(14,22)(15,19)(16,24)(17,21)(20,26)(23,25);(4,9)(5,6)(8,10)(11,13,15,16)(12,18,19,24)(14,21,23,20)(17,25,26,22)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396162);