Finite Group Databasebeta
Cayley diagram

C2×#8266 #183334

order512
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C24×C8

Aliases

direct productC2×#8266

Subgroups

subgroupG/H
centerC2×C4×C8D4
commutatorC4C22×C4×C8
Frattini, cosocleC2×C42C24
socleC23C4×C4⋊C4
prime radicalC24#117
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1014 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);(12,16,18,21)(17,23,24,25);(3,4,5,7,6,8,9,10)(11,12)(13,17)(14,21)(15,18)(16,22)(19,25)(20,24)(23,26);(11,13,14,19,15,20,22,26)(12,17,21,25,18,24,16,23)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#129088, C2×#184011, C2×#128537, …
maximal normal subgroup ofC2×#129088, C2×#184011, C2×#128537, …
maximal quotient ofC2×C8×#334

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 90530);