Finite Group Databasebeta
Cayley diagram

C22×#2213 #7622947

order512
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC22×#2213

Subgroups

subgroupG/H
center, socleC23#459
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2390 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#143196, C2×#143203, C2×#495850, …
maximal normal subgroup ofC2×#143196, C2×#143203, C2×#495850, …
maximal quotient ofC22×#13331, C2×D3×#2213, C2×#512372, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530143);