Finite Group Databasebeta
Cayley diagram

C2×#12435 #490470

order512
nilpotency class4
isoclinismisoclinic class of #12433
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12435

Subgroups

subgroupG/H
center, socleC23#466
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#1667C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×D4 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 576 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)(5,7)(6,9)(8,10)(12,16)(13,20)(14,21)(17,22)(18,23)(19,26)(24,25);(11,12,17,26,14,19,13,16,15,18,20,25,21,24,22,23);(4,7)(5,10)(8,9)(12,18)(16,23)(19,24)(25,26)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 397666);