Finite Group Databasebeta
Cayley diagram

C22×#1519 #6343335

order512
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C211

Aliases

direct productC22×#1519

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×#121C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

6850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#18194, C2×#185958, C2×#182644, …
maximal normal subgroup ofC22×#18194, C2×#185958, C2×#182644, …
maximal quotient ofC2×#185046, C2×#196396, C2×#189840, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250531);