Finite Group Databasebeta
Cayley diagram

C2×#19073 #6351485

order512
nilpotency class3
isoclinismisoclinic class of #19072
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#19073

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC42C25
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

4116 conjugacy classes of subgroups; only the 594 normal subgroups are shown.

normal subgroups only

This group has 4116 conjugacy classes of subgroups — too many to draw. Only its 594 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) = 128

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72279329
maximal normal subgroup of#72279329
maximal quotient ofC2×#177861, #72279329, #72279338

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6258681);