Finite Group Databasebeta
Cayley diagram

C2×#15921 #609704

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15921

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5822 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);(4,6)(7,8,9,10)(13,17)(16,18)(20,23)(21,25);(8,10)(12,15)(16,18)(19,20,22,23)(21,26,25,24);(11,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,23)(25,26);(3,4)(5,6)(7,8)(9,10)(11,13,14,17)(12,16,15,18)(19,21,22,25)(20,24,23,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4122673, C2×#3859140, C2×#2131520, …
maximal normal subgroup ofC2×#4122673, C2×#3859140, C2×#2131520, …
maximal quotient ofC2×#156822, C2×#156902, C2×#156882, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516900);