Finite Group Databasebeta
Cayley diagram

C2×#17447 #6342918

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17447

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C22⋊C4
prime radicalC23×#41C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C23×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

4608 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6343006, C2×#186562, #72239503, …
maximal normal subgroup ofC2×#6343006, C2×#186562, #72239503, …
maximal quotient of#72239495, #72309358

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250114);