Finite Group Databasebeta
Cayley diagram

C2×#11414 #479957

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24

Aliases

direct productC2×#11414

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C22×C42
Frattini, cosocleC4×C8C24
socleC23C2×#97
prime radicalC24#97
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

574 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72285702, C2×#479977, C2×#484053, …
maximal normal subgroup of#72285702, C2×#479977, C2×#484053, …
maximal quotient ofC2×#129062, C2×#129049, C22×#11414, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387153);