Finite Group Databasebeta
Cayley diagram

C2×#3098 #60514

order256
nilpotency class3
isoclinismisoclinic class of #3008
automorphismAut(G) order 131072
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#3098

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#537C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1117 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)(5,8)(6,7)(9,10)(11,12)(13,17)(14,19)(15,24)(16,20)(18,21)(22,26)(23,25);(4,7)(8,10)(11,13)(12,17)(14,23)(15,21)(16,22)(18,24)(19,25)(20,26);(3,5,6,9)(4,8,7,10)(11,13)(12,18)(14,21)(15,23)(16,22)(17,24)(19,26)(20,25);(11,14,16,15)(12,19,20,24)(13,21,22,23)(17,18,26,25)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#372333, #372412, #372414, …
maximal normal subgroup of#372333, #372412, #372414, …
maximal quotient ofC2×#20703, C2×#20847, C2×#20915, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53502);