Finite Group Databasebeta
Cayley diagram

C2×#13345 #498884

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

Aliases

direct productC2×#13345

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

2354 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 2354 conjugacy classes of subgroups — too many to draw. Only its 202 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) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498885, D3×#13345, #72312272, …
maximal normal subgroup ofC2×#498885, #72312272, #72312273, …
maximal quotient of#72240610, D3×#13345, C2×#144413, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406080);