Finite Group Databasebeta
Cayley diagram

C22×#1790 #6370730

order512
nilpotency class3
isoclinismisoclinic class of B(4,𝔽2)
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C213

Aliases

direct productC22×#1790

Subgroups

subgroupG/H
center, socleC24#120
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC23×H(5,𝔽2)C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C26 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

20158 conjugacy classes of subgroups; only the 1858 normal subgroups are shown.

normal subgroups only

This group has 20158 conjugacy classes of subgroups — too many to draw. Only its 1858 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) = 16
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 16 points:

(1,2);(3,4);(5,6)(7,8)(9,10)(11,15,16,13)(12,14);(9,11)(10,13)(12,16)(14,15);(6,8)(9,10)(11,13)(12,14)(15,16)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#32898, #72219233, #72225622, …
maximal normal subgroup ofC22×#32898, #72219233, #72225622, …
maximal quotient ofC22×#8534, #72233659, C2×#185258, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277926);