Finite Group Databasebeta
Cayley diagram

C2×#12519 #491466

order512
nilpotency class4
isoclinismisoclinic class of #12506
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C8

Aliases

direct productC2×#12519

Subgroups

subgroupG/H
center, socleC23#493
commutator, Frattini, cosocleC4×C8C24
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

864 conjugacy classes of subgroups; only the 218 normal subgroups are shown.

normal subgroups only

This group has 864 conjugacy classes of subgroups — too many to draw. Only its 218 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);(4,7)(5,8)(9,10)(12,16)(13,17)(14,20)(18,22)(19,26)(21,25)(23,24);(11,12,17,24,14,19,21,22,15,18,25,26,20,23,13,16);(3,4,8,10,6,9,5,7)(12,18)(16,22)(19,23)(24,26)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#491469, D3×#12519
maximal normal subgroup ofC2×#491469
maximal quotient of#72225200, D3×#12519, C2×#123412, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 398662);