Finite Group Databasebeta

← C2×C5×#555 #10619258

Subgroups — C2×C5×#555 #10619258

Order 640.

1240 conjugacy classes of subgroups.

The subgroup lattice has 148 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×#555C2116yesmaximal, direct product factor
2C2×C5×C4⋊Q8C211yesmaximal, characteristic, complemented
3C2×C5×#124C214yesmaximal, complemented
4C2×C5×#121C214yesmaximal, complemented
5C2×C4×C5×D4C212yesmaximal, complemented
6C2×C5×#117C214yesmaximal, complemented
7C22×C5×Q8C2212yes—
8C22×C5×D4C2212yes—
9C22×C5×D4C2214yes—
10C23×C4×C5C2214yes—
11C5×C4⋊Q8C2218yescomplemented
12C5×#124C22132yescomplemented
13C5×#121C22132yescomplemented
14C4×C5×D4C22116yescomplemented
15C5×#117C22132yescomplemented
16C2×C5×C4⋊C4C2212yes—
17C2×C5×C4⋊C4C2214yes—
18C2×C5×C22⋊C4C2218yes—
19C2×C5×C22⋊C4C2214yes—
20C2×C42×C5C2214yes—
21C2×C42×C5C2211yescharacteristic
22C2×#555C511yesmaximal, characteristic, direct product factor, Sylow
23C24×C5C2314yes—
24C2×C5×Q8—44no—
25C2×C5×Q8C2318yes—
26C2×C5×D4—28no—
27C2×C5×D4—48no—
28C2×C5×D4C2318yes—
29C2×C5×D4C23116yes—
30C22×C4×C5—216no—
31C22×C4×C5C23116yes—
32C22×C4×C5C2314yes—
33C22×C4×C5C2311yescharacteristic
34C22×C4×C5C2314yes—
35C22×C4×C5C2312yes—
36C5×C4⋊C4C2318yes—
37C5×C4⋊C4C23116yes—
38C5×C22⋊C4C23132yes—
39C5×C22⋊C4C23116yes—
40C42×C5C23116yes—
41C42×C5C2314yes—
42#555C2×C5116yesdirect product factor
43C2×C4⋊Q8C2×C511yescharacteristic, complemented
44C2×#124C2×C514yescomplemented
45C2×#121C2×C514yescomplemented
46C2×C4×D4C2×C512yescomplemented
47C2×#117C2×C514yescomplemented
48C23×C5—28no—
49C23×C5—28no—
50C23×C5—28no—
51C23×C5C2418yes—
52C23×C5C2411yescharacteristic
53C5×Q8—48no—
54C5×D4—216no—
55C5×D4—416no—
56C2×C4×C5—28no—
57C2×C4×C5—28no—
58C2×C4×C5—22no—
59C2×C4×C5—232no—
60C2×C4×C5#4118yes—
61C2×C4×C5C2418yes—
62C2×C4×C5C2412yes—
63C2×C4×C5C2418yes—
64C2×C4×C5C2414yes—
65C22×Q8C22×C512yes—
66C22×D4C22×C512yes—
67C22×D4C22×C514yes—
68C23×C4C22×C514yes—
69C4⋊Q8C22×C518yescomplemented
70#124C22×C5132yescomplemented
71#121C22×C5132yescomplemented
72C4×D4C22×C5116yescomplemented
73#117C22×C5132yescomplemented
74C2×C4⋊C4C22×C512yes—
75C2×C4⋊C4C22×C514yes—
76C2×C22⋊C4C22×C518yes—
77C2×C22⋊C4C22×C514yes—
78C2×C42C22×C514yes—
79C2×C42C22×C511yescharacteristic
80C22×C5—28no—
81C22×C5—28no—
82C22×C5—28no—
83C22×C5—416no—
84C22×C5C2×#4114yes—
85C22×C5H(5,𝔽2)12yes—
86C22×C5C2511yescharacteristic
87C4×C5—28no—
88C4×C5—28no—
89C4×C5—22no—
90C4×C5C2×#4118yes—
91C24C23×C514yes—
92C2×Q8—44no—
93C2×Q8C23×C518yes—
94C2×D4—28no—
95C2×D4—48no—
96C2×D4C23×C518yes—
97C2×D4C23×C5116yes—
98C22×C4—216no—
99C22×C4C23×C514yes—
100C22×C4C23×C511yescharacteristic
101C22×C4C23×C514yes—
102C22×C4C23×C5116yes—
103C22×C4C23×C512yes—
104C4⋊C4C23×C518yes—
105C4⋊C4C23×C5116yes—
106C22⋊C4C23×C5132yes—
107C22⋊C4C23×C5116yes—
108C42C23×C5116yes—
109C42C23×C514yes—
110C2×C5—48no—
111C2×C5#55514yesdirect product factor
112C2×C5C22×#4112yes—
113C2×C5C2×H(5,𝔽2)11yescharacteristic
114C23—28no—
115C23—28no—
116C23—28no—
117C23C24×C518yes—
118C23C24×C511yescharacteristic
119Q8—48no—
120D4—216no—
121D4—416no—
122C2×C4—28no—
123C2×C4—28no—
124C2×C4—22no—
125C2×C4—232no—
126C2×C4C5×#4118yes—
127C2×C4C24×C518yes—
128C2×C4C24×C512yes—
129C2×C4C24×C518yes—
130C2×C4C24×C514yes—
131C5C2×#55511yescharacteristic, direct product factor, Sylow
132C22—28no—
133C22—28no—
134C22—28no—
135C22—416no—
136C22C2×C5×#4114yes—
137C22C5×H(5,𝔽2)12yes—
138C22C25×C511yescharacteristic
139C4—28no—
140C4—28no—
141C4—22no—
142C4C2×C5×#4118yes—
143C2—48no—
144C2C5×#55514yesdirect product factor
145C2C22×C5×#4112yes—
146C2C2×C5×H(5,𝔽2)11yescharacteristic
subgroupG/H
center, socleC23×C5C24
commutator, Frattini, cosocleC22C25×C5
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C5 ◁ G

Complements

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

NH ≅ G/Ntype
1. C5×#555C2direct (N × H)
2. C2×C5×C4⋊Q8C2semidirect
3. C2×C5×#124C2semidirect
4. C2×C5×#121C2semidirect
5. C2×C4×C5×D4C2semidirect
6. C2×C5×#117C2semidirect
11. C5×C4⋊Q8C22semidirect
12. C5×#124C22semidirect
13. C5×#121C22semidirect
14. C4×C5×D4C22semidirect
15. C5×#117C22semidirect
22. C2×#555C5direct (N × H)
42. #555C2×C5direct (N × H)
43. C2×C4⋊Q8C2×C5semidirect
44. C2×#124C2×C5semidirect
45. C2×#121C2×C5semidirect
46. C2×C4×D4C2×C5semidirect
47. C2×#117C2×C5semidirect
69. C4⋊Q8C22×C5semidirect
70. #124C22×C5semidirect
71. #121C22×C5semidirect
72. C4×D4C22×C5semidirect
73. #117C22×C5semidirect
111. C2×C5#555direct (N × H)
131. C5C2×#555direct (N × H)
144. C2C5×#555direct (N × H)

Maximal subgroups

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

subgroupindex
C5×#5552
C2×C5×C4⋊Q82
C2×C5×#1242
C2×C5×#1212
C2×C4×C5×D42
C2×C5×#1172
C2×#5555