Finite Group Databasebeta
Cayley diagram

C2×C4×#575 #10574151

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productC2×C4×#575

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC4C25×C4
Frattini, cosocleC2×C4C26
socleC23C23×D4
prime radicalC22×#575C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C23×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

10990 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#2017, C2×C4×#2010, #72216636, …
maximal normal subgroup ofC2×C4×#2017, C2×C4×#2010, #72216636, …
maximal quotient ofC2×#6373734, C2×#6373283, C4×#60639, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481347);