Finite Group Databasebeta

← C2×#1492 #17470

Subgroups — C2×#1492 #17470

Order 256.

715 conjugacy classes of subgroups.

The subgroup lattice has 217 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#532C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic, complemented
3C22×C4×C8C211yesmaximal, characteristic, complemented
4#1492C218yesmaximal, direct product factor
5C2×D4⋊C8C214yesmaximal, complemented
6C22×#41—21no—
7C22×M16—21no—
8C23×C8—21no—
9#532—22no—
10#532—22no—
11#532C414yes—
12#532C2214yes—
13C2×C4⋊Q8C411yescharacteristic
14C2×#127C411yescharacteristic
15C2×#124—21no—
16C2×#121—21no—
17C2×#121C412yes—
18C2×C4×D4—21no—
19C2×C4×D4C2212yes—
20C22×C42C2211yescharacteristic
21#423—22no—
22#423C2214yescomplemented
23C2×C4⋊C8—21no—
24C2×C4⋊C8C2212yes—
25C2×C4×C8—22no—
26C2×C4×C8—21no—
27C2×C4×C8C2212yes—
28C2×C4×C8C2214yescomplemented
29D4⋊C8C22116yescomplemented
30C2×#41—24no—
31C2×#41—24no—
32C2×#41—44no—
33C2×#41—44no—
34C22×Q8—21no—
35C22×D4—22no—
36C22×D4—21no—
37C22×D4—21no—
38C22×D4C2×C412yes—
39C23×C4—22no—
40C23×C4C2×C411yescharacteristic
41C23×C4D411yescharacteristic
42C23×C4D411yescharacteristic
43C2×M16—24no—
44C2×M16—44no—
45C22×C8—28no—
46C22×C8—22no—
47C22×C8—24no—
48C22×C8—22no—
49C4⋊Q8—22no—
50C4⋊Q8C2×C414yes—
51#127—22no—
52#127C2×C414yes—
53#124—24no—
54#124—24no—
55#121—24no—
56#121—24no—
57#121—24no—
58#121C2×C418yes—
59C4×D4—24no—
60C4×D4—24no—
61C4×D4—22no—
62C4×D4—22no—
63C4×D4C2×C414yes—
64C4×D4C2314yes—
65C2×C4⋊C4—21no—
66C2×C4⋊C4C2×C412yes—
67C2×C22⋊C4—22no—
68C2×C22⋊C4—22no—
69C2×C42C2×C411yescharacteristic
70C2×C42C2×C412yes—
71C2×C42D411yescharacteristic
72C2×C42D412yes—
73C2×C42D412yes—
74C2×C42D411yescharacteristic
75C2×C42C2312yes—
76C2×C42C2311yescharacteristic
77C4⋊C8—24no—
78C4⋊C8—22no—
79C4⋊C8C2314yes—
80C4×C8—22no—
81C4×C8—24no—
82C4×C8C2314yes—
83C24—22no—
84C24C22⋊C411yescharacteristic
85#41—416no—
86#41—48no—
87#41—48no—
88C2×Q8—24no—
89C2×Q8—44no—
90C2×D4—28no—
91C2×D4—22no—
92C2×D4—24no—
93C2×D4—24no—
94C2×D4—28no—
95C2×D4—48no—
96C2×D4—44no—
97C2×D4—44no—
98C2×D4C22×C414yes—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—22no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—44no—
105C22×C4—44no—
106C22×C4C22⋊C412yes—
107C22×C4C22⋊C411yescharacteristic
108C22×C4C22⋊C412yes—
109C22×C4C22⋊C411yescharacteristic
110C22×C4C22⋊C412yes—
111C22×C4C22⋊C411yescharacteristic
112C22×C4D814yes—
113C22×C4SD1614yes—
114C22×C4C22×C412yes—
115C22×C4C22×C411yescharacteristic
116C22×C4C2×D411yescharacteristic
117C22×C4C2×D412yes—
118C22×C4C2×D412yes—
119C22×C4C2×D411yescharacteristic
120M16—48no—
121C2×C8—28no—
122C2×C8—216no—
123C2×C8—24no—
124C2×C8—24no—
125C2×C8—44no—
126C4⋊C4—24no—
127C4⋊C4—22no—
128C4⋊C4C22×C414yes—
129C22⋊C4—28no—
130C22⋊C4—24no—
131C22⋊C4—24no—
132C42C22⋊C412yes—
133C42C22⋊C412yes—
134C42C22⋊C412yes—
135C42C22×C411yescharacteristic
136C42C22×C412yes—
137C42C2×D411yescharacteristic
138C42C2×D412yes—
139C42C2×D411yescharacteristic
140C42C2×D412yes—
141C42C2411yescharacteristic
142C23—22no—
143C23—22no—
144C23—24no—
145C23—44no—
146C23—44no—
147C23—44no—
148C23#10214yes—
149C23C2×C22⋊C412yes—
150C23C2×C22⋊C411yescharacteristic
151Q8—48no—
152D4—28no—
153D4—416no—
154D4—44no—
155D4—48no—
156D4—48no—
157C2×C4—22no—
158C2×C4—22no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—44no—
165C2×C4—44no—
166C2×C4—44no—
167C2×C4—48no—
168C2×C4#10214yes—
169C2×C4#10218yes—
170C2×C4#10414yes—
171C2×C4C2×C22⋊C411yescharacteristic
172C2×C4C2×C22⋊C412yes—
173C2×C4C2×C22⋊C411yescharacteristic
174C2×C4C2×C22⋊C411yescharacteristic
175C2×C4C2×C22⋊C412yes—
176C2×C4C2×C22⋊C412yes—
177C2×C4#13114yes—
178C2×C4C2×D812yes—
179C2×C4C2×D814yes—
180C2×C4C2×SD1612yes—
181C2×C4C2×SD1614yes—
182C2×C4C23×C411yescharacteristic
183C2×C4C22×D411yescharacteristic
184C2×C4C22×D411yescharacteristic
185C8—28no—
186C8—44no—
187C22—22no—
188C22—22no—
189C22—28no—
190C22—44no—
191C22—44no—
192C22—44no—
193C22—88no—
194C22#40812yes—
195C22C2×#10214yes—
196C22C2×#10212yes—
197C22C2×#10412yes—
198C22C22×C22⋊C411yescharacteristic
199C4—22no—
200C4—21no—
201C4—21no—
202C4—44no—
203C4#40812yes—
204C4C2×#10212yes—
205C4C2×#10214yes—
206C4C2×#10414yes—
207C4C2×#13112yes—
208C4C22×D811yescharacteristic
209C4C22×SD1611yescharacteristic
210C2—24no—
211C2—84no—
212C2#149214yesdirect product factor
213C2C2×#40811yescharacteristic
214C2C22×#10211yescharacteristic
215C2C22×#10411yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC2×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#423C2semidirect
3. C22×C4×C8C2semidirect
4. #1492C2direct (N × H)
5. C2×D4⋊C8C2semidirect
22. #423C22semidirect
28. C2×C4×C8C22semidirect
29. D4⋊C8C22semidirect
212. C2#1492direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5322
C2×#4232
C22×C4×C82
#14922
C2×D4⋊C82