Finite Group Databasebeta

← C5×#2641 #10616236

Subgroups — C5×#2641 #10616236

Order 640.

584 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 584 conjugacy classes of subgroups — too many to draw. Only its 200 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×#127C211yesmaximal, characteristic
2C2×C5×#125C211yesmaximal, characteristic, complemented
3C5×#394C218yesmaximal, complemented
4C5×#390C214yesmaximal, complemented
5C5×#376C211yesmaximal, characteristic, complemented
6C22×C5×D4C2212yes—
7C22×C5×D4C2214yes—
8C5×#127—24no—
9C5×#125—24no—
10C2×C5×C4⋊C4C2212yes—
11C2×C5×C4⋊C4C2214yes—
12C2×C5×C22⋊C4C22116yes—
13C2×C42×C5C2212yes—
14C2×C42×C5C2211yescharacteristic
15C5×#95C2214yes—
16#2641C511yesmaximal, characteristic, direct product factor, Sylow
17C24×C5C2314yes—
18C2×C5×D4—28no—
19C2×C5×D4—24no—
20C2×C5×D4—28no—
21C2×C5×D4—48no—
22C22×C4×C5C2314yes—
23C22×C4×C5C2314yes—
24C22×C4×C5C2312yes—
25C22×C4×C5C2311yescharacteristic
26C5×C4⋊C4—28no—
27C5×C4⋊C4—24no—
28C5×C22⋊C4—416no—
29C42×C5—24no—
30C42×C5D414yes—
31C2×#127C2×C511yescharacteristic
32C2×#125C2×C511yescharacteristic, complemented
33#394C2×C518yescomplemented
34#390C2×C514yescomplemented
35#376C2×C511yescharacteristic, complemented
36C23×C5—24no—
37C23×C5—28no—
38C23×C5—216no—
39C23×C5C2411yescharacteristic
40C5×D4—416no—
41C5×D4—48no—
42C2×C4×C5—24no—
43C2×C4×C5—24no—
44C2×C4×C5—24no—
45C2×C4×C5—28no—
46C2×C4×C5—28no—
47C2×C4×C5C2×D414yes—
48C2×C4×C5C2×D412yes—
49C2×C4×C5#4114yes—
50C22×D4C22×C512yes—
51C22×D4C22×C514yes—
52#127—24no—
53#125—24no—
54C2×C4⋊C4C22×C512yes—
55C2×C4⋊C4C22×C514yes—
56C2×C22⋊C4C22×C5116yes—
57C2×C42C22×C512yes—
58C2×C42C22×C511yescharacteristic
59#95C22×C514yes—
60C22×C5—44no—
61C22×C5—48no—
62C22×C5—416no—
63C22×C5C22×D411yescharacteristic
64C22×C5C2×#4112yes—
65C22×C5H(5,𝔽2)14yes—
66C4×C5—24no—
67C4×C5—44no—
68C4×C5—44no—
69C4×C5#12414yes—
70C24C23×C514yes—
71C2×D4—28no—
72C2×D4—24no—
73C2×D4—28no—
74C2×D4—48no—
75C22×C4C23×C514yes—
76C22×C4C23×C514yes—
77C22×C4C23×C512yes—
78C22×C4C23×C511yescharacteristic
79C4⋊C4—28no—
80C4⋊C4—24no—
81C22⋊C4—416no—
82C42—24no—
83C42C5×D414yes—
84C2×C5—84no—
85C2×C5C2×#12411yescharacteristic
86C2×C5#53512yes—
87C2×C5#54014yes—
88C23—24no—
89C23—28no—
90C23—216no—
91C23C24×C511yescharacteristic
92D4—416no—
93D4—48no—
94C2×C4—24no—
95C2×C4—24no—
96C2×C4—24no—
97C2×C4—28no—
98C2×C4—28no—
99C2×C4C2×C5×D414yes—
100C2×C4C2×C5×D412yes—
101C2×C4C5×#4114yes—
102C5#264111yescharacteristic, direct product factor, Sylow
103C22—44no—
104C22—48no—
105C22—416no—
106C22C22×C5×D411yescharacteristic
107C22C2×C5×#4112yes—
108C22C5×H(5,𝔽2)14yes—
109C4—24no—
110C4—44no—
111C4—44no—
112C4C5×#12414yes—
113C2—84no—
114C2C2×C5×#12411yescharacteristic
115C2C5×#53512yes—
116C2C5×#54014yes—
subgroupG/H
center, socleC23×C5C24
commutator, Frattini, cosocleC23C24×C5
prime radicalC2×C5×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C5 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C2×C5×#125C2semidirect
3. C5×#394C2semidirect
4. C5×#390C2semidirect
5. C5×#376C2semidirect
16. #2641C5direct (N × H)
32. C2×#125C2×C5semidirect
33. #394C2×C5semidirect
34. #390C2×C5semidirect
35. #376C2×C5semidirect
102. C5#2641direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×C5×#1272
C2×C5×#1252
C5×#3942
C5×#3902
C5×#3762
#26415