Finite Group Databasebeta
Cayley diagram

C2×#12020 #483394

order512
nilpotency class4
isoclinismisoclinic class of #12019
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#12020

Subgroups

subgroupG/H
center, socleC23C2×#106
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
prime radicalC24#106
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

540 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,5,8,6,7,9,10)(12,16,17,22)(13,19)(14,21)(18,25,24,23)(20,26);(11,12,13,16,14,18,19,23,15,17,20,22,21,24,26,25);(4,7)(8,10)(12,17)(16,22)(18,24)(23,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216671, C2×#483961, #72216702, …
maximal normal subgroup of#72216671, C2×#483961, #72216702, …
maximal quotient ofD3×#12020, C2×#135715, C22×#12020, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390590);