Finite Group Databasebeta

← C5×#2640 #10616235

Subgroups — C5×#2640 #10616235

Order 640.

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

normal subgroups only

This group has 500 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×C4⋊Q8C211yesmaximal, characteristic, complemented
2C2×C5×#124C211yesmaximal, characteristic
3C5×#397C214yesmaximal, complemented
4C5×#393C214yesmaximal, complemented
5C5×#391C212yesmaximal, complemented
6C5×#390C212yesmaximal
7C5×#376C211yesmaximal, characteristic, complemented
8C22×C5×Q8C2211yescharacteristic
9C22×C5×Q8C2212yes—
10C22×C5×D4C2211yescharacteristic
11C5×C4⋊Q8—24no—
12C5×#124—24no—
13C2×C5×C4⋊C4C2212yes—
14C2×C5×C4⋊C4C2212yes—
15C2×C5×C22⋊C4C2212yes—
16C2×C5×C22⋊C4C2212yes—
17C2×C5×C22⋊C4C2218yes—
18C2×C42×C5C2212yes—
19C2×C42×C5C2211yescharacteristic
20C5×#95C2212yes—
21C5×#95C2212yes—
22C5×#95C2218yes—
23#2640C511yesmaximal, characteristic, direct product factor, Sylow
24C24×C5C2312yes—
25C2×C5×Q8—22no—
26C2×C5×Q8—24no—
27C2×C5×Q8—24no—
28C2×C5×Q8—44no—
29C2×C5×D4—22no—
30C2×C5×D4—24no—
31C22×C4×C5C2314yes—
32C22×C4×C5C2314yes—
33C22×C4×C5C2312yes—
34C22×C4×C5C2311yescharacteristic
35C22×C4×C5C2311yescharacteristic
36C22×C4×C5C2311yescharacteristic
37C5×C4⋊C4—24no—
38C5×C4⋊C4—24no—
39C5×C22⋊C4—24no—
40C5×C22⋊C4—24no—
41C5×C22⋊C4—48no—
42C42×C5—24no—
43C42×C5D414yes—
44C2×C4⋊Q8C2×C511yescharacteristic, complemented
45C2×#124C2×C511yescharacteristic
46#397C2×C514yescomplemented
47#393C2×C514yescomplemented
48#391C2×C512yescomplemented
49#390C2×C512yes—
50#376C2×C511yescharacteristic, complemented
51C23×C5—22no—
52C23×C5—24no—
53C23×C5—24no—
54C23×C5—24no—
55C23×C5C2411yescharacteristic
56C5×Q8—48no—
57C5×Q8—44no—
58C5×D4—44no—
59C2×C4×C5—22no—
60C2×C4×C5—22no—
61C2×C4×C5—22no—
62C2×C4×C5—24no—
63C2×C4×C5—24no—
64C2×C4×C5—24no—
65C2×C4×C5—24no—
66C2×C4×C5—28no—
67C2×C4×C5—24no—
68C2×C4×C5C2×D412yes—
69C2×C4×C5C2×D412yes—
70C2×C4×C5C2×D412yes—
71C2×C4×C5#4114yes—
72C22×Q8C22×C511yescharacteristic
73C22×Q8C22×C512yes—
74C22×D4C22×C511yescharacteristic
75C4⋊Q8—24no—
76#124—24no—
77C2×C4⋊C4C22×C512yes—
78C2×C4⋊C4C22×C512yes—
79C2×C22⋊C4C22×C512yes—
80C2×C22⋊C4C22×C512yes—
81C2×C22⋊C4C22×C518yes—
82C2×C42C22×C512yes—
83C2×C42C22×C511yescharacteristic
84#95C22×C512yes—
85#95C22×C512yes—
86#95C22×C518yes—
87C22×C5—42no—
88C22×C5—42no—
89C22×C5—42no—
90C22×C5—48no—
91C22×C5C22×D411yescharacteristic
92C22×C5C2×#4112yes—
93C22×C5H(5,𝔽2)12yes—
94C22×C52−1+412yes—
95C4×C5—22no—
96C4×C5—22no—
97C4×C5—42no—
98C4×C5—44no—
99C4×C5—44no—
100C4×C5#12414yes—
101C24C23×C512yes—
102C2×Q8—22no—
103C2×Q8—24no—
104C2×Q8—24no—
105C2×Q8—44no—
106C2×D4—22no—
107C2×D4—24no—
108C22×C4C23×C514yes—
109C22×C4C23×C512yes—
110C22×C4C23×C514yes—
111C22×C4C23×C511yescharacteristic
112C22×C4C23×C511yescharacteristic
113C22×C4C23×C511yescharacteristic
114C4⋊C4—24no—
115C4⋊C4—24no—
116C22⋊C4—24no—
117C22⋊C4—24no—
118C22⋊C4—48no—
119C42—24no—
120C42C5×D414yes—
121C2×C5—82no—
122C2×C5C2×#12411yescharacteristic
123C2×C5#53511yescharacteristic
124C2×C5#53611yescharacteristic
125C2×C5#54214yes—
126C23—22no—
127C23—24no—
128C23—24no—
129C23—24no—
130C23C24×C511yescharacteristic
131Q8—48no—
132Q8—44no—
133D4—44no—
134C2×C4—22no—
135C2×C4—22no—
136C2×C4—22no—
137C2×C4—24no—
138C2×C4—24no—
139C2×C4—24no—
140C2×C4—24no—
141C2×C4—28no—
142C2×C4—24no—
143C2×C4C2×C5×D412yes—
144C2×C4C2×C5×D412yes—
145C2×C4C2×C5×D412yes—
146C2×C4C5×#4114yes—
147C5#264011yescharacteristic, direct product factor, Sylow
148C22—42no—
149C22—42no—
150C22—42no—
151C22—48no—
152C22C22×C5×D411yescharacteristic
153C22C2×C5×#4112yes—
154C22C5×H(5,𝔽2)12yes—
155C22C5×2−1+412yes—
156C4—22no—
157C4—22no—
158C4—42no—
159C4—44no—
160C4—44no—
161C4C5×#12414yes—
162C2—82no—
163C2C2×C5×#12411yescharacteristic
164C2C5×#53511yescharacteristic
165C2C5×#53611yescharacteristic
166C2C5×#54214yes—
subgroupG/H
center, socleC23×C5C24
commutator, Frattini, cosocleC23C24×C5
prime radicalC22×C5×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C5 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C5×C4⋊Q8C2semidirect
3. C5×#397C2semidirect
4. C5×#393C2semidirect
5. C5×#391C2semidirect
7. C5×#376C2semidirect
23. #2640C5direct (N × H)
44. C2×C4⋊Q8C2×C5semidirect
46. #397C2×C5semidirect
47. #393C2×C5semidirect
48. #391C2×C5semidirect
50. #376C2×C5semidirect
147. C5#2640direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C5×C4⋊Q82
C2×C5×#1242
C5×#3972
C5×#3932
C5×#3912
C5×#3902
C5×#3762
#26405