Finite Group Databasebeta
Cayley diagram

C22×#1819 #6370864

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC22×#1819

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC27C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C27 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

13410 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);(5,6)(7,13,15,11)(8,10)(9,12)(14,19,20,17)(16,18);(6,10)(11,17)(12,18)(13,19);(5,7,8,14)(6,11,10,17)(9,15,16,20)(12,13,18,19)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#23984, C22×#21746, C22×#23987, …
maximal normal subgroup ofC22×#23984, C22×#21746, C22×#23987, …
maximal quotient ofC2×#189840

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278060);