Finite Group Databasebeta

← C2×#1805 #20644

Subgroups — C2×#1805 #20644

Order 256.

755 conjugacy classes of subgroups; only the 311 normal subgroups are shown.

normal subgroups only

This group has 755 conjugacy classes of subgroups — too many to draw. Only its 311 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Q8C211yesmaximal, characteristic
2C22×C4⋊C8C211yesmaximal, characteristic
3C22×#103C212yesmaximal
4C2×#382C211yesmaximal, characteristic
5#1805C218yesmaximal, direct product factor
6C2×#340C212yesmaximal
7C23×Q8C2211yescharacteristic
8C23×C8C2212yes—
9C2×C4×Q8—24no—
10C2×C4×Q8—22no—
11C2×C4×Q8C418yescomplemented
12C2×C4×Q8C2214yes—
13C22×C4⋊C4—21no—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2211yescharacteristic
16C22×C42—21no—
17C22×C42C2211yescharacteristic
18C2×C4⋊C8—24no—
19C2×C4⋊C8C2214yes—
20C2×#103—28no—
21C2×#103C2218yes—
22#382—22no—
23#382C2214yes—
24C2×#95—21no—
25C2×#95—21no—
26#340C2218yes—
27C22×Q8—22no—
28C22×Q8—21no—
29C22×Q8—22no—
30C22×Q8—22no—
31C22×Q8C2×C414yes—
32C22×Q8D414yes—
33C22×Q8Q814yes—
34C22×Q8C2312yes—
35C23×C4—21no—
36C23×C4—21no—
37C23×C4—22no—
38C23×C4D411yescharacteristic
39C23×C4D411yescharacteristic
40C23×C4C2311yescharacteristic
41C22×C8—24no—
42C22×C8—24no—
43C22×C8—24no—
44C22×C8C2314yes—
45C4×Q8—216no—
46C4×Q8—28no—
47C4×Q8C2×C4116yescomplemented
48C2×C4⋊C4—28no—
49C2×C4⋊C4—24no—
50C2×C4⋊C4—21no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4—24no—
53C2×C4⋊C4—24no—
54C2×C4⋊C4—22no—
55C2×C4⋊C4C2×C414yes—
56C2×C4⋊C4C2314yes—
57C2×C4⋊C4C2312yes—
58C2×C42—28no—
59C2×C42—24no—
60C2×C42C2×C414yes—
61C2×C42D412yes—
62C2×C42D414yes—
63C2×C42C2312yes—
64C4⋊C8—28no—
65#103—216no—
66#95—24no—
67#95—24no—
68C24C2×D411yescharacteristic
69C2×Q8—24no—
70C2×Q8—28no—
71C2×Q8—24no—
72C2×Q8—28no—
73C2×Q8—24no—
74C2×Q8—28no—
75C2×Q8—22no—
76C2×Q8—22no—
77C2×Q8—22no—
78C2×Q8C4⋊C4116yes—
79C2×Q8C22×C414yes—
80C2×Q8C2×D414yes—
81C2×Q8C2×Q814yes—
82C22×C4—24no—
83C22×C4—24no—
84C22×C4—24no—
85C22×C4—24no—
86C22×C4—24no—
87C22×C4—22no—
88C22×C4—24no—
89C22×C4—22no—
90C22×C4—24no—
91C22×C4—44no—
92C22×C4—44no—
93C22×C4—44no—
94C22×C4—44no—
95C22×C4C22⋊C414yes—
96C22×C4C22⋊C414yes—
97C22×C4C22×C412yes—
98C22×C4C2×D412yes—
99C22×C4C2×D412yes—
100C22×C4C2×D411yescharacteristic
101C22×C4C2×D412yes—
102C22×C4C2×D412yes—
103C22×C4C2×Q812yes—
104C22×C4#4112yes—
105C22×C4#4112yes—
106C22×C4C2411yescharacteristic
107C2×C8—24no—
108C2×C8—24no—
109C2×C8—24no—
110C2×C8—48no—
111C4⋊C4—216no—
112C4⋊C4—24no—
113C4⋊C4—22no—
114C4⋊C4—24no—
115C4⋊C4—24no—
116C4⋊C4—44no—
117C4⋊C4C22×C414yes—
118C42—216no—
119C42C22⋊C418yes—
120C42C22×C414yes—
121C42C2×D414yes—
122C23C2×C22⋊C412yes—
123C23#12112yes—
124C23C22⋊Q812yes—
125C23#13514yes—
126C23#13714yes—
127C23C22×D411yescharacteristic
128Q8—24no—
129Q8—24no—
130Q8—24no—
131Q8—216no—
132Q8C2×C4⋊C418yes—
133C2×C4—24no—
134C2×C4—24no—
135C2×C4—24no—
136C2×C4—24no—
137C2×C4—24no—
138C2×C4—216no—
139C2×C4—28no—
140C2×C4—28no—
141C2×C4—24no—
142C2×C4—44no—
143C2×C4—48no—
144C2×C4—44no—
145C2×C4—44no—
146C2×C4—44no—
147C2×C4—88no—
148C2×C4C2×C22⋊C414yes—
149C2×C4C2×C22⋊C414yes—
150C2×C4C2×C22⋊C412yes—
151C2×C4C2×C4⋊C414yes—
152C2×C4#11714yes—
153C2×C4#12114yes—
154C2×C4#12112yes—
155C2×C4C22⋊Q814yes—
156C2×C4C22⋊Q812yes—
157C2×C4C23×C411yescharacteristic
158C2×C4C22×D411yescharacteristic
159C2×C4C22×D411yescharacteristic
160C2×C4C22×Q811yescharacteristic
161C2×C4C2×#4111yescharacteristic
162C2×C4C2×#4111yescharacteristic
163C8—44no—
164C22#38014yes—
165C22#41614yes—
166C22#41914yes—
167C22#46418yes—
168C22#47918yes—
169C22C22×C22⋊C411yescharacteristic
170C22C2×#12111yescharacteristic
171C22C2×C22⋊Q811yescharacteristic
172C22C2×#13512yes—
173C22C2×#13712yes—
174C4—24no—
175C4—24no—
176C4—28no—
177C4—44no—
178C4—84no—
179C4#38014yes—
180C4C22×C4⋊C411yescharacteristic
181C4C2×#11711yescharacteristic
182C4C2×#12111yescharacteristic
183C4C2×C22⋊Q811yescharacteristic
184C2#180518yesdirect product factor
185C2C2×#38011yescharacteristic
186C2C2×#41611yescharacteristic
187C2C2×#41911yescharacteristic
188C2C2×#46412yes—
189C2C2×#47912yes—
subgroupG/H
center, socle, prime radicalC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1805C2direct (N × H)
11. C2×C4×Q8C4semidirect
47. C4×Q8C2×C4semidirect
184. C2#1805direct (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×C4⋊C82
C22×#1032
C2×#3822
#18052
C2×#3402