Finite Group Databasebeta

← C2×#2857 #36623

Subgroups — C2×#2857 #36623

Order 256.

1895 conjugacy classes of subgroups.

The subgroup lattice has 192 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic, complemented
2C22×C22⋊Q8C212yesmaximal
3C23×C42C211yesmaximal, characteristic
4#2857C2116yesmaximal, direct product factor
5C2×#391C212yesmaximal, complemented
6C2×#389C214yesmaximal, complemented
7C2×#384C211yesmaximal, characteristic, complemented
8C2×#380C214yesmaximal
9C23×Q8C2212yes—
10C24×C4C2211yescharacteristic
11C24×C4C2212yes—
12C2×C4⋊Q8—28no—
13C2×C4⋊Q8C2218yescomplemented
14C2×C22⋊Q8—216no—
15C2×C22⋊Q8C22116yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2214yes—
18C22×C4⋊C4C2214yes—
19C22×C4⋊C4C2214yes—
20C22×C22⋊C4C2214yes—
21C22×C42—28no—
22C22×C42C2218yes—
23C22×C42C2212yes—
24C22×C42C2211yescharacteristic
25C22×C42C2211yescharacteristic
26#391C22116yescomplemented
27#389C22132yescomplemented
28#384C2218yescomplemented
29#380C22132yes—
30C2×#95C2218yes—
31C25C2311yescharacteristic
32C22×Q8—28no—
33C22×Q8—28no—
34C22×Q8—28no—
35C22×Q8C2318yes—
36C23×C4—24no—
37C23×C4—28no—
38C23×C4—24no—
39C23×C4—28no—
40C23×C4D418yes—
41C23×C4Q8116yescomplemented
42C23×C4C2314yes—
43C23×C4C2314yes—
44C23×C4C2314yes—
45C23×C4C2311yescharacteristic
46C23×C4C2312yes—
47C23×C4C2318yes—
48C23×C4C2311yescharacteristic
49C23×C4C2312yes—
50C4⋊Q8—232no—
51C22⋊Q8—264no—
52C2×C4⋊C4—28no—
53C2×C4⋊C4—216no—
54C2×C4⋊C4—216no—
55C2×C4⋊C4—216no—
56C2×C4⋊C4C2318yes—
57C2×C4⋊C4C23116yes—
58C2×C4⋊C4C23116yes—
59C2×C4⋊C4C23116yes—
60C2×C22⋊C4—216no—
61C2×C22⋊C4C23116yes—
62C2×C42—24no—
63C2×C42—28no—
64C2×C42—232no—
65C2×C42D418yes—
66C2×C42C2318yes—
67C2×C42C2314yes—
68C2×C42C2314yes—
69#95C23132yes—
70C24—22no—
71C24—22no—
72C24—24no—
73C24C2×D414yes—
74C24C2×Q818yes—
75C24C2412yes—
76C24C2411yescharacteristic
77C2×Q8—216no—
78C2×Q8—216no—
79C2×Q8—216no—
80C2×Q8—432no—
81C22×C4—22no—
82C22×C4—24no—
83C22×C4—22no—
84C22×C4—24no—
85C22×C4—232no—
86C22×C4—264no—
87C22×C4—28no—
88C22×C4—216no—
89C22×C4—28no—
90C22×C4—216no—
91C22×C4—28no—
92C22×C4—28no—
93C22×C4—28no—
94C22×C4—216no—
95C22×C4—28no—
96C22×C4C2×D414yes—
97C22×C4C2×D4116yes—
98C22×C4C2×D414yes—
99C22×C4C2×D414yes—
100C22×C4C2×D418yes—
101C22×C4C2×Q818yes—
102C22×C4C2×Q818yes—
103C22×C4C2×Q8132yescomplemented
104C22×C4#4114yes—
105C22×C4#4118yes—
106C22×C4C2418yes—
107C22×C4C2418yes—
108C22×C4C2412yes—
109C22×C4C2414yes—
110C22×C4C2412yes—
111C22×C4C2414yes—
112C4⋊C4—216no—
113C4⋊C4—232no—
114C4⋊C4—232no—
115C4⋊C4—232no—
116C22⋊C4—232no—
117C42—28no—
118C42—216no—
119C42C2×D4116yes—
120C23—28no—
121C23—216no—
122C23—28no—
123C23—216no—
124C23—22no—
125C23—22no—
126C23—24no—
127C23C4⋊Q8116yescomplemented
128C23C22×D414yes—
129C23C22×D412yes—
130C23C22×D412yes—
131C23C22×Q818yes—
132C23C22×Q814yes—
133C23C2×#4112yes—
134C23C2×#4114yes—
135C23C2511yescharacteristic
136Q8—432no—
137C2×C4—28no—
138C2×C4—216no—
139C2×C4—22no—
140C2×C4—24no—
141C2×C4—22no—
142C2×C4—24no—
143C2×C4—232no—
144C2×C4—264no—
145C2×C4—28no—
146C2×C4—28no—
147C2×C4—28no—
148C2×C4—216no—
149C2×C4—28no—
150C2×C4—416no—
151C2×C4—416no—
152C2×C4#121116yes—
153C2×C4C22⋊Q8132yescomplemented
154C2×C4C22×D414yes—
155C2×C4C22×D414yes—
156C2×C4C22×D414yes—
157C2×C4C22×D418yes—
158C2×C4C22×Q818yes—
159C2×C4C22×Q818yes—
160C2×C4C2×#4114yes—
161C2×C4C2×#4118yes—
162C22—232no—
163C22—24no—
164C22—28no—
165C22—24no—
166C22—28no—
167C22C2×#12114yes—
168C22C2×C22⋊Q818yes—
169C22C2×C4⋊Q814yes—
170C22C2×C4⋊Q818yescomplemented
171C22#53214yes—
172C22#53318yes—
173C22C23×D411yescharacteristic
174C22C23×D411yescharacteristic
175C22C23×Q812yes—
176C22C22×#4111yescharacteristic
177C22C22×#4112yes—
178C4—24no—
179C4—28no—
180C4—48no—
181C4—48no—
182C4C2×#12118yes—
183C4C2×C22⋊Q8116yescomplemented
184C2—28no—
185C2#285718yesdirect product factor
186C2C22×#12111yescharacteristic
187C2C22×C22⋊Q812yes—
188C2C22×C4⋊Q811yescharacteristic
189C2C2×#53211yescharacteristic
190C2C2×#53312yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC25C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C4⋊Q8C2semidirect
4. #2857C2direct (N × H)
5. C2×#391C2semidirect
6. C2×#389C2semidirect
7. C2×#384C2semidirect
13. C2×C4⋊Q8C22semidirect
26. #391C22semidirect
27. #389C22semidirect
28. #384C22semidirect
41. C23×C4Q8semidirect
103. C22×C4C2×Q8semidirect
127. C23C4⋊Q8semidirect
153. C2×C4C22⋊Q8semidirect
170. C22C2×C4⋊Q8semidirect
183. C4C2×C22⋊Q8semidirect
185. C2#2857direct (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×C22⋊Q82
C23×C422
#28572
C2×#3912
C2×#3892
C2×#3842
C2×#3802