Finite Group Databasebeta
Cayley diagram

C2×#12856 #493861

order512
nilpotency class4
isoclinismisoclinic class of #11505
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#12856

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC24×D4C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ C24×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2954 conjugacy classes of subgroups; only the 274 normal subgroups are shown.

normal subgroups only

This group has 2954 conjugacy classes of subgroups — too many to draw. Only its 274 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) = 18
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 18 points:

(1,2);(3,4)(5,8)(6,7)(9,10)(11,12)(13,16,18,15)(14,17);(4,7)(8,10);(3,5,6,9)(4,8,7,10)(12,15)(13,18)(16,17)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72232791, #72232861, #72232994, …
maximal normal subgroup of#72232791, #72232861, #72232994, …
maximal quotient of#72232783, #72232849, #72261675, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401057);