Finite Group Databasebeta

← C4×#413 #20396

Subgroups — C4×#413 #20396

Order 256.

785 conjugacy classes of subgroups.

The subgroup lattice has 190 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#413C212yesmaximal
3C2×C4×M16C212yesmaximal, complemented
4C4×#101C214yesmaximal, complemented
5C4×#100C214yesmaximal, complemented
6#1742C212yesmaximal, complemented
7C22×#41C2211yescharacteristic
8C22×M16C2214yes—
9C4×#41—22no—
10C4×#41—24no—
11C4×#41—22no—
12C2×C4×Q8C2212yes—
13C2×C4×D4C414yes—
14C2×C4×D4C2212yes—
15C2×#117C412yes—
16C2×#117C2211yescharacteristic
17C22×C42C412yes—
18C22×C42C2211yescharacteristic
19#413C4116yesdirect product factor
20C2×#101C2214yes—
21C2×#100C2214yes—
22C4×M16—24no—
23C4×M16C2218yes—
24C2×#97—22no—
25C2×C4×C8—22no—
26#343C2218yes—
27C2×#41—22no—
28C2×#41—22no—
29C2×#41—24no—
30C2×#41C2×C418yes—
31C22×Q8C2311yescharacteristic
32C22×D4C2×C412yes—
33C22×D4C2311yescharacteristic
34C23×C4C2×C412yes—
35C23×C4C2×C414yes—
36C23×C4C2×C412yes—
37C23×C4C2311yescharacteristic
38C2×M16—24no—
39C2×M16—28no—
40C2×M16C2×C4116yescomplemented
41C2×M16C2318yes—
42C22×C8—24no—
43C4×Q8—24no—
44C4×Q8—24no—
45C4×D4—28no—
46C4×D4—28no—
47C4×D4—24no—
48C4×D4—24no—
49#117—22no—
50#117—22no—
51#117—24no—
52#117—24no—
53C2×C4⋊C4C2×C414yes—
54C2×C4⋊C4C2312yes—
55C2×C22⋊C4C2×C414yes—
56C2×C22⋊C4C2×C412yes—
57C2×C42—24no—
58C2×C42—22no—
59C2×C42—22no—
60C2×C42C2×C412yes—
61C2×C42C2×C414yes—
62C2×C42C2×C411yescharacteristic
63C2×C42C2×C411yescharacteristic
64C2×C42D412yes—
65C2×C42D414yes—
66C2×C42D412yes—
67C2×C42C2312yes—
68#101C2×C4116yescomplemented
69#100C2×C4116yescomplemented
70#97—28no—
71C4×C8—28no—
72C24C22×C412yes—
73C24C22×C411yescharacteristic
74#41—216no—
75#41—216no—
76C2×Q8—22no—
77C2×Q8—22no—
78C2×Q8C22×C414yes—
79C2×D4—24no—
80C2×D4—24no—
81C2×D4—22no—
82C2×D4—22no—
83C2×D4C4218yes—
84C2×D4C22×C414yes—
85C22×C4—22no—
86C22×C4—22no—
87C22×C4—24no—
88C22×C4—24no—
89C22×C4—24no—
90C22×C4—44no—
91C22×C4—48no—
92C22×C4C4218yes—
93C22×C4C22⋊C414yes—
94C22×C4C22⋊C414yes—
95C22×C4C22×C412yes—
96C22×C4C22×C412yes—
97C22×C4C22×C414yes—
98C22×C4C22×C412yes—
99C22×C4C22×C411yescharacteristic
100C22×C4C22×C414yes—
101C22×C4C2×D412yes—
102C22×C4C2×D412yes—
103C22×C4#4114yes—
104C22×C4C2411yescharacteristic
105M16—216no—
106M16—28no—
107M16C22×C4116yes—
108C2×C8—216no—
109C2×C8—28no—
110C4⋊C4—28no—
111C4⋊C4—24no—
112C22⋊C4—24no—
113C22⋊C4—28no—
114C42—22no—
115C42—22no—
116C42—24no—
117C42—24no—
118C42C22⋊C411yescharacteristic
119C42C22⋊C412yes—
120C42C22⋊C412yes—
121C42C22⋊C412yes—
122C42C22⋊C411yescharacteristic
123C42C2×D414yes—
124C42C2×D414yes—
125C23—22no—
126C23—22no—
127C23—42no—
128C23—44no—
129C23C2×C4214yes—
130C23C2×C4212yes—
131C23C2×C22⋊C412yes—
132C23#11712yes—
133C23C23×C411yescharacteristic
134Q8—28no—
135D4—216no—
136D4—28no—
137C2×C4—22no—
138C2×C4—22no—
139C2×C4—28no—
140C2×C4—28no—
141C2×C4—24no—
142C2×C4—28no—
143C2×C4—24no—
144C2×C4—44no—
145C2×C4—42no—
146C2×C4—48no—
147C2×C4—48no—
148C2×C4—44no—
149C2×C4C2×C4214yes—
150C2×C4C2×C4212yes—
151C2×C4C2×C22⋊C412yes—
152C2×C4C2×C22⋊C414yes—
153C2×C4C2×C22⋊C411yescharacteristic
154C2×C4C2×C22⋊C411yescharacteristic
155C2×C4C2×C22⋊C412yes—
156C2×C4#11712yes—
157C2×C4C4×D418yes—
158C2×C4C4×D418yes—
159C2×C4C23×C412yes—
160C2×C4C22×D412yes—
161C2×C4C2×#4112yes—
162C8—216no—
163C22—22no—
164C22—24no—
165C22—24no—
166C22—42no—
167C22—42no—
168C22—44no—
169C22—44no—
170C22—44no—
171C22C4×C22⋊C414yes—
172C22C22×C4211yescharacteristic
173C22C22×C22⋊C411yescharacteristic
174C22C2×#11711yescharacteristic
175C4—22no—
176C4—24no—
177C4—24no—
178C4—44no—
179C4C4×C22⋊C412yes—
180C4C4×C22⋊C412yes—
181C4#41314yesdirect product factor
182C4C2×C4×D414yes—
183C2—21no—
184C2—21no—
185C2—24no—
186C2—44no—
187C2C2×C4×C22⋊C411yescharacteristic
188C2C2×#41312yes—
subgroupG/H
centerC42C22⋊C4
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC22C22×C22⋊C4
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×C4×M16C2semidirect
4. C4×#101C2semidirect
5. C4×#100C2semidirect
6. #1742C2semidirect
19. #413C4direct (N × H)
40. C2×M16C2×C4semidirect
68. #101C2×C4semidirect
69. #100C2×C4semidirect
181. C4#413direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4132
C2×C4×M162
C4×#1012
C4×#1002
#17422