Finite Group Databasebeta

← C2×C4×#103 #20407

Subgroups — C2×C4×#103 #20407

Order 256.

863 conjugacy classes of subgroups.

The subgroup lattice has 179 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Q8C211yesmaximal, characteristic
2C22×#103C212yesmaximal
3C22×C4×C8C211yesmaximal, characteristic
4C2×C4×C4⋊C4C211yesmaximal, characteristic
5C4×#103C218yesmaximal, direct product factor
6C2×#340C212yesmaximal
7C23×Q8C2211yescharacteristic
8C23×C8C2212yes—
9C2×C4×Q8—24no—
10C2×C4×Q8—22no—
11C2×C4×Q8C418yescomplemented
12C2×C4×Q8C2214yes—
13C22×C4⋊C4—21no—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2211yescharacteristic
16C22×C42—21no—
17C22×C42—21no—
18C22×C42C2211yescharacteristic
19C2×#103C4116yesdirect product factor
20C2×#103C2218yes—
21C2×C4×C8—24no—
22C2×C4×C8C2214yes—
23C4×C4⋊C4—22no—
24C4×C4⋊C4C2214yes—
25C2×#95—21no—
26#340C2218yes—
27C22×Q8—22no—
28C22×Q8—21no—
29C22×Q8—24no—
30C22×Q8C2×C414yes—
31C22×Q8C2×C418yes—
32C22×Q8C2312yes—
33C23×C4—21no—
34C23×C4—21no—
35C23×C4—22no—
36C23×C4D411yescharacteristic
37C23×C4D411yescharacteristic
38C23×C4C2311yescharacteristic
39C22×C8—24no—
40C22×C8—24no—
41C22×C8C2×C418yes—
42C22×C8C2314yes—
43C4×Q8—216no—
44C4×Q8—28no—
45C4×Q8C2×C4116yescomplemented
46C2×C4⋊C4—28no—
47C2×C4⋊C4—24no—
48C2×C4⋊C4—21no—
49C2×C4⋊C4—22no—
50C2×C4⋊C4—22no—
51C2×C4⋊C4—24no—
52C2×C4⋊C4C2×C414yes—
53C2×C4⋊C4C2×C418yes—
54C2×C4⋊C4C2312yes—
55C2×C4⋊C4C2314yes—
56C2×C42—28no—
57C2×C42—24no—
58C2×C42—24no—
59C2×C42—44no—
60C2×C42C2×C414yes—
61C2×C42D412yes—
62C2×C42D414yes—
63C2×C42C2312yes—
64#103C2×C4132yesdirect product factor
65C4×C8—28no—
66#95—24no—
67C24C2×D411yescharacteristic
68C2×Q8—24no—
69C2×Q8—28no—
70C2×Q8—28no—
71C2×Q8—216no—
72C2×Q8—22no—
73C2×Q8—24no—
74C2×Q8C42116yescomplemented
75C2×Q8C22×C418yes—
76C2×Q8C22×C414yes—
77C22×C4—24no—
78C22×C4—28no—
79C22×C4—24no—
80C22×C4—22no—
81C22×C4—24no—
82C22×C4—28no—
83C22×C4—24no—
84C22×C4—22no—
85C22×C4—44no—
86C22×C4—44no—
87C22×C4—44no—
88C22×C4C22⋊C414yes—
89C22×C4C22⋊C414yes—
90C22×C4SD1614yes—
91C22×C4Q1614yes—
92C22×C4C22×C412yes—
93C22×C4C22×C414yes—
94C22×C4C2×D412yes—
95C22×C4C2×D411yescharacteristic
96C22×C4C2×D412yes—
97C22×C4C2×D412yes—
98C22×C4#4114yes—
99C22×C4C2411yescharacteristic
100C2×C8—216no—
101C2×C8—24no—
102C2×C8—24no—
103C2×C8C22×C418yes—
104C4⋊C4—216no—
105C4⋊C4—24no—
106C4⋊C4—28no—
107C4⋊C4—22no—
108C4⋊C4—24no—
109C4⋊C4C22×C418yes—
110C4⋊C4C22×C414yes—
111C42—216no—
112C42—48no—
113C42C22⋊C418yes—
114C42C22×C414yes—
115C42C2×D414yes—
116C23C2×C22⋊C412yes—
117C23C4×D414yes—
118C23C2×SD1612yes—
119C23C2×Q1612yes—
120C23#13514yes—
121C23C22×D411yescharacteristic
122Q8—24no—
123Q8—28no—
124Q8—216no—
125Q8C2×C4218yescomplemented
126C2×C4—24no—
127C2×C4—28no—
128C2×C4—24no—
129C2×C4—216no—
130C2×C4—28no—
131C2×C4—24no—
132C2×C4—28no—
133C2×C4—44no—
134C2×C4—44no—
135C2×C4—44no—
136C2×C4—48no—
137C2×C4—416no—
138C2×C4#103116yesdirect product factor
139C2×C4C2×C4214yes—
140C2×C4C2×C22⋊C414yes—
141C2×C4C2×C22⋊C412yes—
142C2×C4C2×C22⋊C414yes—
143C2×C4#11714yes—
144C2×C4C4×D418yes—
145C2×C4C4×D414yes—
146C2×C4C2×SD1614yes—
147C2×C4C2×Q1614yes—
148C2×C4C23×C411yescharacteristic
149C2×C4C23×C412yes—
150C2×C4C22×D411yescharacteristic
151C2×C4C2×#4112yes—
152C8—28no—
153C22C4×C22⋊C414yes—
154C22C2×#10314yes—
155C22#41614yes—
156C22C4×SD1618yes—
157C22C4×Q1618yes—
158C22C22×C22⋊C411yescharacteristic
159C22C2×C4×D412yes—
160C22C22×SD1611yescharacteristic
161C22C22×Q1611yescharacteristic
162C22C2×#13512yes—
163C4—24no—
164C4—28no—
165C4—44no—
166C4—48no—
167C4C4×C22⋊C414yes—
168C4C2×#10318yesdirect product factor
169C4C22×C4211yescharacteristic
170C4C2×#11711yescharacteristic
171C4C2×C4×D412yes—
172C2C4×#10318yesdirect product factor
173C2C2×C4×C22⋊C411yescharacteristic
174C2C22×#10311yescharacteristic
175C2C2×#41611yescharacteristic
176C2C2×C4×SD1612yes—
177C2C2×C4×Q1612yes—
subgroupG/H
centerC23×C4D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socle, prime radicalC24C2×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. C4×#103C2direct (N × H)
11. C2×C4×Q8C4semidirect
19. C2×#103C4direct (N × H)
45. C4×Q8C2×C4semidirect
64. #103C2×C4direct (N × H)
74. C2×Q8C42semidirect
125. Q8C2×C42semidirect
138. C2×C4#103direct (N × H)
168. C4C2×#103direct (N × H)
172. C2C4×#103direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Q82
C22×#1032
C22×C4×C82
C2×C4×C4⋊C42
C4×#1032
C2×#3402