Finite Group Databasebeta
Cayley diagram

C2×#20580 #6370682

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C212

Aliases

direct productC2×#20580

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC24×#41C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

18514 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6628847, #72280897, #72281039, …
maximal normal subgroup ofC2×#6628847, #72280897, #72281039, …
maximal quotient ofC2×#357415, #72314584

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277878);