Finite Group Databasebeta
Cayley diagram

C2×#13616 #512689

order512
nilpotency class5
isoclinismisoclinic class of #2263
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13616

Subgroups

subgroupG/H
center, socleC23C2×D16
commutatorC16C23×C4
Frattini, cosocleC2×C16C24
prime radicalC22×#508C2
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

806 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4,5,6)(8,13)(9,17)(10,19)(11,23)(14,26)(15,29)(16,30)(18,22)(20,36)(21,33)(24,35)(25,27)(28,37)(31,32)(34,38);(7,8)(9,18)(10,22)(11,25)(12,14)(13,17)(15,19)(16,23)(20,37)(21,34)(24,38)(26,33)(27,36)(28,35)(29,31)(30,32);(8,14)(13,26)(15,28)(16,25)(18,34)(22,38)(27,30)(29,37)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#151972, C2×C4×#2263
maximal normal subgroup ofC2×#151972, C2×C4×#2263
maximal quotient ofC2×#150057

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419885);