Finite Group Databasebeta
Cayley diagram

C2×#12212 #484259

order512
nilpotency class4
isoclinismisoclinic class of #12099
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#12212

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C24
prime radicalC2×#2733C2
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C22×C4⋊C4 ◁ G
LECSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1

1245 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 1245 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 64

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

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391455);