Finite Group Databasebeta
Cayley diagram

C2×#11599 #481062

order512
nilpotency class4
isoclinismisoclinic class of #360
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#11599

Subgroups

subgroupG/H
centerC22×C4#102
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
socleC23C2×#102
prime radicalC23×D8C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

1256 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);(3,4,5,7,6,8,9,10)(11,12,13,17,15,20,21,19)(14,23,22,18,25,16,24,26);(12,16)(13,21)(14,24)(17,18)(19,26)(20,23)(22,25);(11,13,15,21)(12,17,20,19)(14,22,25,24)(16,26,23,18)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#481279, C2×#128555, C2×#128572, …
maximal normal subgroup ofC2×#481279, C2×#128555, C2×#128572, …
maximal quotient ofC2×C4×#1333, C2×#129503, #72285967, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388258);