Finite Group Databasebeta
Cayley diagram

C2×#8193 #182343

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

direct productC2×#8193

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C4×C22⋊C4
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1262 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#182359, #72215902, #72215911, …
maximal normal subgroup ofC2×#182359, #72215902, #72215911, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 89539);