Finite Group Databasebeta

← C5×#2821 #10616416

Subgroups — C5×#2821 #10616416

Order 640.

430 conjugacy classes of subgroups.

The subgroup lattice has 194 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×C4⋊Q8C211yesmaximal, characteristic, complemented
2C2×C5×#126C211yesmaximal, characteristic
3C5×#400C212yesmaximal, complemented
4C5×#399C212yesmaximal
5C5×#398C212yesmaximal, complemented
6C5×#397C212yesmaximal
7C5×#395C212yesmaximal, complemented
8C5×#393C212yesmaximal
9C5×#383C211yesmaximal, characteristic, complemented
10C22×C5×Q8C2212yes—
11C5×C4⋊Q8—24no—
12C5×#126—24no—
13C2×C5×C4⋊C4C2211yescharacteristic
14C2×C5×C4⋊C4C2212yes—
15C2×C5×C4⋊C4C2211yescharacteristic
16C2×C5×C4⋊C4C2212yes—
17C2×C5×C4⋊C4C2211yescharacteristic
18C2×C5×C4⋊C4C2214yes—
19C2×C5×C22⋊C4C2211yescharacteristic
20C2×C5×C22⋊C4C2211yescharacteristic
21C2×C5×C22⋊C4C2211yescharacteristic
22C2×C5×C22⋊C4C2214yes—
23C2×C42×C5C2211yescharacteristic
24C5×#95C2212yes—
25C5×#95C2212yes—
26C5×#95C2212yes—
27C5×#95C2214yes—
28C5×#95C2214yes—
29#2821C511yesmaximal, characteristic, direct product factor, Sylow
30C24×C5C2311yescharacteristic
31C2×C5×Q8—24no—
32C2×C5×Q8—44no—
33C22×C4×C5C2311yescharacteristic
34C22×C4×C5C2314yes—
35C22×C4×C5C2311yescharacteristic
36C22×C4×C5C2311yescharacteristic
37C22×C4×C5C2314yes—
38C22×C4×C5C2311yescharacteristic
39C22×C4×C5C2311yescharacteristic
40C22×C4×C5C2311yescharacteristic
41C5×C4⋊C4—22no—
42C5×C4⋊C4—22no—
43C5×C4⋊C4—22no—
44C5×C4⋊C4—24no—
45C5×C4⋊C4—24no—
46C5×C4⋊C4—44no—
47C5×C22⋊C4—22no—
48C5×C22⋊C4—22no—
49C5×C22⋊C4—22no—
50C5×C22⋊C4—44no—
51C42×C5D414yes—
52C2×C4⋊Q8C2×C511yescharacteristic, complemented
53C2×#126C2×C511yescharacteristic
54#400C2×C512yescomplemented
55#399C2×C512yes—
56#398C2×C512yescomplemented
57#397C2×C512yes—
58#395C2×C512yescomplemented
59#393C2×C512yes—
60#383C2×C511yescharacteristic, complemented
61C23×C5—21no—
62C23×C5—22no—
63C23×C5—22no—
64C23×C5—22no—
65C23×C5C2411yescharacteristic
66C5×Q8—48no—
67C2×C4×C5—22no—
68C2×C4×C5—22no—
69C2×C4×C5—22no—
70C2×C4×C5—21no—
71C2×C4×C5—21no—
72C2×C4×C5—21no—
73C2×C4×C5—24no—
74C2×C4×C5—24no—
75C2×C4×C5—24no—
76C2×C4×C5—22no—
77C2×C4×C5—24no—
78C2×C4×C5—22no—
79C2×C4×C5—22no—
80C2×C4×C5—24no—
81C2×C4×C5—24no—
82C2×C4×C5C2×D412yes—
83C2×C4×C5C2×D412yes—
84C2×C4×C5C2×D412yes—
85C22×Q8C22×C512yes—
86C4⋊Q8—24no—
87#126—24no—
88C2×C4⋊C4C22×C511yescharacteristic
89C2×C4⋊C4C22×C511yescharacteristic
90C2×C4⋊C4C22×C511yescharacteristic
91C2×C4⋊C4C22×C512yes—
92C2×C4⋊C4C22×C512yes—
93C2×C4⋊C4C22×C514yes—
94C2×C22⋊C4C22×C511yescharacteristic
95C2×C22⋊C4C22×C511yescharacteristic
96C2×C22⋊C4C22×C511yescharacteristic
97C2×C22⋊C4C22×C514yes—
98C2×C42C22×C511yescharacteristic
99#95C22×C512yes—
100#95C22×C512yes—
101#95C22×C512yes—
102#95C22×C514yes—
103#95C22×C514yes—
104C22×C5—41no—
105C22×C5—41no—
106C22×C5—41no—
107C22×C5—44no—
108C22×C5C22×D411yescharacteristic
109C22×C5H(5,𝔽2)12yes—
110C22×C52−1+412yes—
111C22×C52−1+412yes—
112C4×C5—22no—
113C4×C5—22no—
114C4×C5—22no—
115C4×C5—41no—
116C4×C5—44no—
117C4×C5—41no—
118C4×C5—41no—
119C4×C5—44no—
120C24C23×C511yescharacteristic
121C2×Q8—24no—
122C2×Q8—44no—
123C22×C4C23×C514yes—
124C22×C4C23×C511yescharacteristic
125C22×C4C23×C511yescharacteristic
126C22×C4C23×C514yes—
127C22×C4C23×C511yescharacteristic
128C22×C4C23×C511yescharacteristic
129C22×C4C23×C511yescharacteristic
130C22×C4C23×C511yescharacteristic
131C4⋊C4—22no—
132C4⋊C4—22no—
133C4⋊C4—22no—
134C4⋊C4—24no—
135C4⋊C4—24no—
136C4⋊C4—44no—
137C22⋊C4—22no—
138C22⋊C4—22no—
139C22⋊C4—22no—
140C22⋊C4—44no—
141C42C5×D414yes—
142C2×C5—81no—
143C2×C5#53511yescharacteristic
144C2×C5#53611yescharacteristic
145C2×C5#53611yescharacteristic
146C2×C5#56314yes—
147C23—21no—
148C23—22no—
149C23—22no—
150C23—22no—
151C23C24×C511yescharacteristic
152Q8—48no—
153C2×C4—22no—
154C2×C4—22no—
155C2×C4—22no—
156C2×C4—21no—
157C2×C4—21no—
158C2×C4—21no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—22no—
163C2×C4—24no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4C2×C5×D412yes—
169C2×C4C2×C5×D412yes—
170C2×C4C2×C5×D412yes—
171C5#282111yescharacteristic, direct product factor, Sylow
172C22—41no—
173C22—41no—
174C22—41no—
175C22—44no—
176C22C22×C5×D411yescharacteristic
177C22C5×H(5,𝔽2)12yes—
178C22C5×2−1+412yes—
179C22C5×2−1+412yes—
180C4—22no—
181C4—22no—
182C4—22no—
183C4—44no—
184C4—41no—
185C4—41no—
186C4—41no—
187C4—44no—
188C2—81no—
189C2C5×#53511yescharacteristic
190C2C5×#53611yescharacteristic
191C2C5×#53611yescharacteristic
192C2C5×#56314yes—
subgroupG/H
center, socleC23×C5C24
commutator, Frattini, cosocleC23C24×C5
prime radicalC24×C5C23
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×#400C2semidirect
5. C5×#398C2semidirect
7. C5×#395C2semidirect
9. C5×#383C2semidirect
29. #2821C5direct (N × H)
52. C2×C4⋊Q8C2×C5semidirect
54. #400C2×C5semidirect
56. #398C2×C5semidirect
58. #395C2×C5semidirect
60. #383C2×C5semidirect
171. C5#2821direct (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×#1262
C5×#4002
C5×#3992
C5×#3982
C5×#3972
C5×#3952
C5×#3932
C5×#3832
#28215