Finite Group Databasebeta

← C2×#2584 #34892

Subgroups — C2×#2584 #34892

Order 256.

1287 conjugacy classes of subgroups.

The subgroup lattice has 182 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#125C211yesmaximal, characteristic
2C22×C4×Q8C211yesmaximal, characteristic
3#2584C2116yesmaximal, direct product factor
4C2×#398C212yesmaximal
5C2×#395C212yesmaximal
6C2×#389C212yesmaximal
7C2×#389C214yesmaximal
8C2×#389C212yesmaximal
9C2×C4×C4⋊C4C211yesmaximal, characteristic
10C23×Q8C2211yescharacteristic
11C2×#125—28no—
12C2×#125C2218yes—
13C2×C4×Q8—28no—
14C2×C4×Q8C2218yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2214yes—
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C4⋊C4C2214yes—
23C22×C4⋊C4C2212yes—
24C22×C42C2212yes—
25C22×C42C2212yes—
26C22×C42C2211yescharacteristic
27#398C22116yes—
28#395C22116yes—
29#389C22116yes—
30#389C22132yes—
31#389C22116yes—
32C4×C4⋊C4C2218yes—
33C2×#95C2212yes—
34C2×#95C2214yes—
35C2×#95C2214yes—
36C22×Q8—24no—
37C22×Q8—28no—
38C22×Q8C2314yes—
39C23×C4C2312yes—
40C23×C4C2312yes—
41C23×C4C2312yes—
42C23×C4C2311yescharacteristic
43C23×C4C2311yescharacteristic
44C23×C4C2314yes—
45C23×C4C2312yes—
46C23×C4C2311yescharacteristic
47#125—232no—
48C4×Q8—232no—
49C2×C4⋊C4—28no—
50C2×C4⋊C4—24no—
51C2×C4⋊C4—28no—
52C2×C4⋊C4—28no—
53C2×C4⋊C4—24no—
54C2×C4⋊C4—24no—
55C2×C4⋊C4—216no—
56C2×C4⋊C4—48no—
57C2×C4⋊C4Q8116yescomplemented
58C2×C4⋊C4C2318yes—
59C2×C4⋊C4C2314yes—
60C2×C4⋊C4C2318yes—
61C2×C4⋊C4C2314yes—
62C2×C4⋊C4C2314yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C23116yes—
65C2×C4⋊C4C23116yes—
66C2×C4⋊C4C2318yes—
67C2×C42—28no—
68C2×C42—44no—
69C2×C42D418yes—
70C2×C42C2318yes—
71C2×C42C2318yes—
72C2×C42C2314yes—
73#95C2318yes—
74#95C23116yes—
75#95C23116yes—
76C24C2411yescharacteristic
77C2×Q8—232no—
78C2×Q8—28no—
79C2×Q8—216no—
80C22×C4—24no—
81C22×C4—28no—
82C22×C4—24no—
83C22×C4—24no—
84C22×C4—22no—
85C22×C4—28no—
86C22×C4—22no—
87C22×C4—24no—
88C22×C4—24no—
89C22×C4—24no—
90C22×C4—28no—
91C22×C4—24no—
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—24no—
95C22×C4C2×D414yes—
96C22×C4C2×D414yes—
97C22×C4C2×D414yes—
98C22×C4C2×Q8116yes—
99C22×C4C2×Q818yes—
100C22×C4#4118yes—
101C22×C4C2414yes—
102C22×C4C2414yes—
103C22×C4C2414yes—
104C22×C4C2412yes—
105C22×C4C2412yes—
106C22×C4C2418yes—
107C22×C4C2414yes—
108C22×C4C2412yes—
109C4⋊C4—216no—
110C4⋊C4—28no—
111C4⋊C4—216no—
112C4⋊C4—216no—
113C4⋊C4—28no—
114C4⋊C4—28no—
115C4⋊C4—232no—
116C4⋊C4—416no—
117C4⋊C4C2×Q8132yescomplemented
118C42—216no—
119C42—48no—
120C42C2×D4116yes—
121C23C22×D412yes—
122C23C22×Q814yes—
123C23C2×#4114yes—
124C23H(5,𝔽2)12yes—
125C232−1+412yes—
126C23C2511yescharacteristic
127Q8—232no—
128C2×C4—28no—
129C2×C4—216no—
130C2×C4—28no—
131C2×C4—232no—
132C2×C4—24no—
133C2×C4—28no—
134C2×C4—24no—
135C2×C4—24no—
136C2×C4—22no—
137C2×C4—28no—
138C2×C4—22no—
139C2×C4—24no—
140C2×C4—24no—
141C2×C4—24no—
142C2×C4—28no—
143C2×C4—24no—
144C2×C4—24no—
145C2×C4—24no—
146C2×C4—24no—
147C2×C4—48no—
148C2×C4—48no—
149C2×C4—48no—
150C2×C4C4⋊Q8116yes—
151C2×C4C22×D414yes—
152C2×C4C22×D414yes—
153C2×C4C22×D414yes—
154C2×C4C22×Q8116yes—
155C2×C4C22×Q818yes—
156C2×C4C2×#4118yes—
157C22#52514yes—
158C22C2×C4⋊Q814yes—
159C22#53714yes—
160C22#55418yes—
161C22#55718yes—
162C22C23×D411yescharacteristic
163C22C23×Q812yes—
164C22C22×#4112yes—
165C22C2×H(5,𝔽2)11yescharacteristic
166C22C2×2−1+411yescharacteristic
167C4—24no—
168C4—28no—
169C4—24no—
170C4—216no—
171C4—44no—
172C4—44no—
173C4—44no—
174C4C2×C4⋊Q818yes—
175C2#258418yesdirect product factor
176C2C2×#52511yescharacteristic
177C2C22×C4⋊Q811yescharacteristic
178C2C2×#53711yescharacteristic
179C2C2×#55412yes—
180C2C2×#55712yes—
subgroupG/H
center, socle, prime radicalC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2584C2direct (N × H)
57. C2×C4⋊C4Q8semidirect
117. C4⋊C4C2×Q8semidirect
175. C2#2584direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C22×C4×Q82
#25842
C2×#3982
C2×#3952
C2×#3892
C2×C4×C4⋊C42