Finite Group Databasebeta

← C2×#2851 #36616

Subgroups — C2×#2851 #36616

Order 256.

1591 conjugacy classes of subgroups.

The subgroup lattice has 186 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#125C211yesmaximal, characteristic, complemented
2C23×C42C211yesmaximal, characteristic
3#2851C2116yesmaximal, direct product factor
4C2×#389C212yesmaximal, complemented
5C2×#387C214yesmaximal, complemented
6C2×#385C214yesmaximal
7C2×#382C211yesmaximal, characteristic, complemented
8C2×#380C212yesmaximal
9C24×C4C2212yes—
10C24×C4C2211yescharacteristic
11C2×#125—28no—
12C2×#125C2218yescomplemented
13C22×C4⋊C4C2212yes—
14C22×C4⋊C4C2214yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2214yes—
17C22×C22⋊C4C2214yes—
18C22×C42—28no—
19C22×C42C2218yes—
20C22×C42C2212yes—
21C22×C42C2211yescharacteristic
22C22×C42C2211yescharacteristic
23#389C22116yescomplemented
24#387C22132yescomplemented
25#385C22132yes—
26#382C2218yescomplemented
27#380C22116yes—
28C2×#95C2214yes—
29C2×#95C2214yes—
30C2×#95C2214yes—
31C25C2311yescharacteristic
32C23×C4—28no—
33C23×C4—28no—
34C23×C4—24no—
35C23×C4—28no—
36C23×C4—24no—
37C23×C4Q818yes—
38C23×C4C2318yes—
39C23×C4C2314yes—
40C23×C4C2314yes—
41C23×C4C2312yes—
42C23×C4C2314yes—
43C23×C4C2311yescharacteristic
44C23×C4C2312yes—
45C23×C4C2311yescharacteristic
46#125—232no—
47C2×C4⋊C4—216no—
48C2×C4⋊C4—28no—
49C2×C4⋊C4—216no—
50C2×C4⋊C4—28no—
51C2×C4⋊C4C2318yes—
52C2×C4⋊C4C23116yes—
53C2×C4⋊C4C2318yes—
54C2×C4⋊C4C23116yes—
55C2×C22⋊C4—216no—
56C2×C22⋊C4C23116yes—
57C2×C42—28no—
58C2×C42—24no—
59C2×C42—232no—
60C2×C42D418yes—
61C2×C42C2318yes—
62C2×C42C2314yes—
63C2×C42C2314yes—
64#95C23116yes—
65#95C23116yes—
66#95C23116yes—
67C24—22no—
68C24—22no—
69C24—24no—
70C24C2×Q814yes—
71C24#4118yes—
72C24C2412yes—
73C24C2411yescharacteristic
74C22×C4—264no—
75C22×C4—22no—
76C22×C4—24no—
77C22×C4—216no—
78C22×C4—22no—
79C22×C4—24no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—232no—
83C22×C4—216no—
84C22×C4—28no—
85C22×C4—216no—
86C22×C4—28no—
87C22×C4—28no—
88C22×C4—28no—
89C22×C4—28no—
90C22×C4—28no—
91C22×C4—28no—
92C22×C4—28no—
93C22×C4C2×D418yes—
94C22×C4C2×D414yes—
95C22×C4C2×Q814yes—
96C22×C4C2×Q8116yes—
97C22×C4C2×Q814yes—
98C22×C4#4118yes—
99C22×C4#4114yes—
100C22×C4C2418yes—
101C22×C4C2418yes—
102C22×C4C2414yes—
103C22×C4C2412yes—
104C22×C4C2414yes—
105C22×C4C2412yes—
106C4⋊C4—232no—
107C4⋊C4—216no—
108C4⋊C4—232no—
109C4⋊C4—216no—
110C22⋊C4—232no—
111C42—216no—
112C42—28no—
113C42C2×D4116yes—
114C23—28no—
115C23—216no—
116C23—216no—
117C23—28no—
118C23—22no—
119C23—22no—
120C23—24no—
121C23#125116yescomplemented
122C23C22×D412yes—
123C23C22×Q814yes—
124C23C22×Q812yes—
125C23C2×#4118yes—
126C23C2×#4112yes—
127C23C2×#4114yes—
128C23C2×#4114yes—
129C23C2511yescharacteristic
130C2×C4—264no—
131C2×C4—28no—
132C2×C4—216no—
133C2×C4—216no—
134C2×C4—22no—
135C2×C4—24no—
136C2×C4—22no—
137C2×C4—24no—
138C2×C4—24no—
139C2×C4—24no—
140C2×C4—232no—
141C2×C4—28no—
142C2×C4—28no—
143C2×C4—28no—
144C2×C4—28no—
145C2×C4—28no—
146C2×C4—28no—
147C2×C4—416no—
148C2×C4—416no—
149C2×C4C22⋊Q8116yes—
150C2×C4C22×D418yes—
151C2×C4C22×D414yes—
152C2×C4C22×Q814yes—
153C2×C4C22×Q814yes—
154C2×C4C2×#4118yes—
155C2×C4C2×#4114yes—
156C22—232no—
157C22—24no—
158C22—28no—
159C22—28no—
160C22—24no—
161C22C2×C22⋊Q814yes—
162C22#52518yes—
163C22C2×#12514yes—
164C22C2×#12518yescomplemented
165C22#52918yes—
166C22#53314yes—
167C22C23×D411yescharacteristic
168C22C23×Q811yescharacteristic
169C22C22×#4111yescharacteristic
170C22C22×#4112yes—
171C22C22×#4112yes—
172C4—24no—
173C4—28no—
174C4—28no—
175C4—48no—
176C4—48no—
177C4C2×C22⋊Q818yes—
178C2—28no—
179C2#285118yesdirect product factor
180C2C22×C22⋊Q811yescharacteristic
181C2C2×#52512yes—
182C2C22×#12511yescharacteristic
183C2C2×#52912yes—
184C2C2×#53311yescharacteristic
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×#125C2semidirect
3. #2851C2direct (N × H)
4. C2×#389C2semidirect
5. C2×#387C2semidirect
7. C2×#382C2semidirect
12. C2×#125C22semidirect
23. #389C22semidirect
24. #387C22semidirect
26. #382C22semidirect
121. C23#125semidirect
164. C22C2×#125semidirect
179. C2#2851direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C23×C422
#28512
C2×#3892
C2×#3872
C2×#3852
C2×#3822
C2×#3802