Finite Group Databasebeta
Cayley diagram

C2×C8×#135 #6344508

order512
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C29

Aliases

direct productC2×C8×#135

Subgroups

subgroupG/H
centerC2×C4×C8D4
commutatorC4C24×C8
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC22×#135C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2182 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C8×#509, C2×C8×#444, C2×C8×#360, …
maximal normal subgroup ofC2×C8×#509, C2×C8×#444, C2×C8×#360, …
maximal quotient ofC2×C4×C8×D8

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251704);