Finite Group Databasebeta
Cayley diagram

C2×#13377 #498979

order512
nilpotency class4
isoclinismisoclinic class of #13343
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13377

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC22×D4C24
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

1918 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 1918 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) = 26
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72234965, C2×#500035, #72234973, …
maximal normal subgroup of#72234965, C2×#500035, #72234973, …
maximal quotient of#72236961, #72304008, #72339673, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406175);