Finite Group Databasebeta

← C2×#2548 #34933

Subgroups — C2×#2548 #34933

Order 256.

1979 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
1C22×#127C211yesmaximal, characteristic
2C22×#124C212yesmaximal, complemented
3C22×C4×Q8C211yesmaximal, characteristic, complemented
4#2548C2116yesmaximal, direct product factor
5C2×#394C214yesmaximal, complemented
6C2×#390C214yesmaximal, complemented
7C2×#390C212yesmaximal, complemented
8C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
9C23×Q8C2211yescharacteristic
10C23×D4C2212yes—
11C23×D4C2212yes—
12C23×D4C2212yes—
13C2×#127—28no—
14C2×#127C2218yes—
15C2×#124—216no—
16C2×#124C22116yescomplemented
17C2×C4×Q8—28no—
18C2×C4×Q8C2218yescomplemented
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2212yes—
22C22×C22⋊C4C2218yes—
23C22×C22⋊C4C2218yes—
24C22×C42C2212yes—
25C22×C42C2212yes—
26C22×C42C2211yescharacteristic
27#394C22132yescomplemented
28#390C22132yescomplemented
29#390C22116yescomplemented
30C4×C4⋊C4C2218yescomplemented
31C2×#95C2212yes—
32C25C2314yes—
33C22×Q8—24no—
34C22×Q8—24no—
35C22×Q8D418yescomplemented
36C22×Q8C2314yes—
37C22×D4—28no—
38C22×D4—28no—
39C22×D4—28no—
40C22×D4—28no—
41C22×D4—28no—
42C22×D4—216no—
43C22×D4—48no—
44C22×D4C2318yes—
45C22×D4C2318yes—
46C22×D4C2318yes—
47C23×C4C2312yes—
48C23×C4C2314yes—
49C23×C4C2312yes—
50C23×C4C2311yescharacteristic
51C23×C4C2311yescharacteristic
52C23×C4C2311yescharacteristic
53#127—232no—
54#124—264no—
55C4×Q8—232no—
56C2×C4⋊C4—28no—
57C2×C4⋊C4—24no—
58C2×C4⋊C4—28no—
59C2×C4⋊C4C2314yes—
60C2×C4⋊C4C2318yes—
61C2×C4⋊C4C2318yes—
62C2×C22⋊C4—232no—
63C2×C22⋊C4—416no—
64C2×C22⋊C4C23132yes—
65C2×C22⋊C4C23132yes—
66C2×C42—28no—
67C2×C42—28no—
68C2×C42D418yes—
69C2×C42C2318yes—
70C2×C42C2318yes—
71C2×C42C2314yes—
72#95C2318yes—
73C24—28no—
74C24—28no—
75C24—28no—
76C24—216no—
77C24—216no—
78C24C2418yes—
79C24C2411yescharacteristic
80C2×Q8—232no—
81C2×Q8—28no—
82C2×Q8—28no—
83C2×Q8C2×D4116yescomplemented
84C2×D4—216no—
85C2×D4—216no—
86C2×D4—216no—
87C2×D4—216no—
88C2×D4—216no—
89C2×D4—232no—
90C2×D4—416no—
91C2×D4—432no—
92C2×D4—432no—
93C2×D4—432no—
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—28no—
98C22×C4—24no—
99C22×C4—28no—
100C22×C4—28no—
101C22×C4—28no—
102C22×C4C2×D414yes—
103C22×C4C2×D418yes—
104C22×C4C2×D414yes—
105C22×C4C2×D414yes—
106C22×C4C2×D414yes—
107C22×C4#4114yes—
108C22×C4#4118yes—
109C22×C4C2418yes—
110C22×C4C2414yes—
111C22×C4C2412yes—
112C22×C4C2414yes—
113C22×C4C2412yes—
114C22×C4C2412yes—
115C4⋊C4—216no—
116C4⋊C4—28no—
117C4⋊C4—216no—
118C22⋊C4—264no—
119C22⋊C4—432no—
120C42—216no—
121C42—216no—
122C42C2×D4116yes—
123C23—28no—
124C23—28no—
125C23—28no—
126C23—216no—
127C23—216no—
128C23—416no—
129C23—416no—
130C23—416no—
131C23—432no—
132C23—432no—
133C23C22×D412yes—
134C23C22×D412yes—
135C23C2×#4112yes—
136C23C2×#4114yes—
137C23H(5,𝔽2)14yes—
138C23C2511yescharacteristic
139Q8—232no—
140D4—432no—
141D4—432no—
142D4—432no—
143C2×C4—216no—
144C2×C4—28no—
145C2×C4—24no—
146C2×C4—24no—
147C2×C4—24no—
148C2×C4—28no—
149C2×C4—24no—
150C2×C4—28no—
151C2×C4—28no—
152C2×C4—28no—
153C2×C4—48no—
154C2×C4—416no—
155C2×C4#121116yes—
156C2×C4#124116yescomplemented
157C2×C4C22×D414yes—
158C2×C4C22×D418yes—
159C2×C4C22×D414yes—
160C2×C4C22×D414yes—
161C2×C4C22×D414yes—
162C2×C4C2×#4114yes—
163C2×C4C2×#4118yes—
164C22—48no—
165C22—48no—
166C22—48no—
167C22—416no—
168C22—416no—
169C22—832no—
170C22C2×#12114yes—
171C22C2×#12414yes—
172C22#53514yes—
173C22#55018yes—
174C22#55918yes—
175C22C23×D411yescharacteristic
176C22C23×D411yescharacteristic
177C22C22×#4111yescharacteristic
178C22C22×#4112yes—
179C22C2×H(5,𝔽2)12yes—
180C4—28no—
181C4—24no—
182C4—44no—
183C4—48no—
184C4C2×#12118yes—
185C4C2×#12418yescomplemented
186C2—88no—
187C2#254818yesdirect product factor
188C2C22×#12111yescharacteristic
189C2C22×#12411yescharacteristic
190C2C2×#53511yescharacteristic
191C2C2×#55012yes—
192C2C2×#55912yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC22×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#124C2semidirect
3. C22×C4×Q8C2semidirect
4. #2548C2direct (N × H)
5. C2×#394C2semidirect
6. C2×#390C2semidirect
7. C2×#390C2semidirect
8. C2×C4×C4⋊C4C2semidirect
16. C2×#124C22semidirect
18. C2×C4×Q8C22semidirect
27. #394C22semidirect
28. #390C22semidirect
29. #390C22semidirect
30. C4×C4⋊C4C22semidirect
35. C22×Q8D4semidirect
83. C2×Q8C2×D4semidirect
156. C2×C4#124semidirect
185. C4C2×#124semidirect
187. C2#2548direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1272
C22×#1242
C22×C4×Q82
#25482
C2×#3942
C2×#3902
C2×C4×C4⋊C42