Finite Group Databasebeta

← C2×#1801 #20636

Subgroups — C2×#1801 #20636

Order 256.

705 conjugacy classes of subgroups; only the 279 normal subgroups are shown.

normal subgroups only

This group has 705 conjugacy classes of subgroups — too many to draw. Only its 279 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
2C2×#423C212yesmaximal
3C22×#101C212yesmaximal
4#1801C218yesmaximal, direct product factor
5C2×#343C212yesmaximal
6C23×Q8C2211yescharacteristic
7C22×M16C2214yes—
8C2×C4×Q8—22no—
9C2×C4×Q8—22no—
10C2×C4×Q8—24no—
11C2×C4×Q8C414yes—
12C2×C4×Q8C2214yes—
13C22×C4⋊C4C412yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C42C412yes—
16C22×C42C2211yescharacteristic
17#423—24no—
18#423C2218yes—
19C2×C4⋊C8—22no—
20C2×C4⋊C8—22no—
21C2×#101—28no—
22C2×#101C2218yes—
23#343C2218yes—
24C22×Q8—22no—
25C22×Q8—22no—
26C22×Q8—24no—
27C22×Q8C2×C412yes—
28C22×Q8D414yes—
29C22×Q8Q814yes—
30C22×Q8C2312yes—
31C23×C4C2×C411yescharacteristic
32C23×C4C2×C412yes—
33C23×C4C2×C412yes—
34C23×C4C2×C411yescharacteristic
35C23×C4C2311yescharacteristic
36C2×M16—24no—
37C2×M16—28no—
38C2×M16—28no—
39C2×M16C2318yes—
40C22×C8—24no—
41C4×Q8—28no—
42C4×Q8—28no—
43C4×Q8—28no—
44C4×Q8—28no—
45C2×C4⋊C4—24no—
46C2×C4⋊C4—24no—
47C2×C4⋊C4—22no—
48C2×C4⋊C4—22no—
49C2×C4⋊C4C2×C418yes—
50C2×C4⋊C4C2×C412yes—
51C2×C4⋊C4C2312yes—
52C2×C42—24no—
53C2×C42—22no—
54C2×C42—22no—
55C2×C42C2×C418yes—
56C2×C42C2×C412yes—
57C2×C42D412yes—
58C2×C42D412yes—
59C2×C42D414yes—
60C2×C42C2312yes—
61C4⋊C8—28no—
62C4⋊C8—28no—
63#101—216no—
64C24C22×C411yescharacteristic
65C2×Q8—24no—
66C2×Q8—24no—
67C2×Q8—28no—
68C2×Q8—28no—
69C2×Q8—28no—
70C2×Q8—28no—
71C2×Q8—24no—
72C2×Q8—24no—
73C2×Q8C4⋊C418yes—
74C2×Q8C2×D414yes—
75C2×Q8C2×Q814yes—
76C22×C4—22no—
77C22×C4—22no—
78C22×C4—24no—
79C22×C4—24no—
80C22×C4—22no—
81C22×C4—22no—
82C22×C4—42no—
83C22×C4—44no—
84C22×C4C22⋊C412yes—
85C22×C4C22⋊C411yescharacteristic
86C22×C4C22⋊C412yes—
87C22×C4C22⋊C412yes—
88C22×C4C22⋊C411yescharacteristic
89C22×C4C4⋊C418yes—
90C22×C4C22×C412yes—
91C22×C4C22×C414yes—
92C22×C4C22×C414yes—
93C22×C4C22×C412yes—
94C22×C4C22×C411yescharacteristic
95C22×C4C2×D412yes—
96C22×C4C2×D412yes—
97C22×C4C2×D412yes—
98C22×C4C2×Q812yes—
99C22×C4#4114yes—
100C22×C4C2411yescharacteristic
101M16—28no—
102M16—28no—
103M16—48no—
104C2×C8—28no—
105C2×C8—48no—
106C4⋊C4—216no—
107C4⋊C4—24no—
108C4⋊C4—24no—
109C42—28no—
110C42—28no—
111C42C22⋊C414yes—
112C42C22⋊C414yes—
113C42C2×D414yes—
114C42C2×D414yes—
115C23—22no—
116C23—22no—
117C23C2×C22⋊C411yescharacteristic
118C23C2×C22⋊C411yescharacteristic
119C23C2×C4⋊C412yes—
120C23#11712yes—
121C23C23×C411yescharacteristic
122Q8—28no—
123Q8—28no—
124Q8—216no—
125C2×C4—24no—
126C2×C4—24no—
127C2×C4—28no—
128C2×C4—28no—
129C2×C4—22no—
130C2×C4—24no—
131C2×C4—24no—
132C2×C4—24no—
133C2×C4—24no—
134C2×C4—42no—
135C2×C4—42no—
136C2×C4—44no—
137C2×C4—44no—
138C2×C4—44no—
139C2×C4#10114yescomplemented
140C2×C4C2×C22⋊C412yes—
141C2×C4C2×C22⋊C414yes—
142C2×C4C2×C22⋊C412yes—
143C2×C4C2×C22⋊C412yes—
144C2×C4C2×C4⋊C418yes—
145C2×C4C2×C4⋊C412yes—
146C2×C4#11712yes—
147C2×C4#12114yes—
148C2×C4#12114yes—
149C2×C4C22⋊Q814yes—
150C2×C4C22⋊Q814yes—
151C2×C4C22×D411yescharacteristic
152C2×C4C22×D412yes—
153C2×C4C22×Q811yescharacteristic
154C2×C4C2×#4112yes—
155C8—48no—
156C22—24no—
157C22—24no—
158C22—21no—
159C22—21no—
160C22—21no—
161C22—21no—
162C22#38012yes—
163C22#38012yes—
164C22C2×#10112yes—
165C22#41312yes—
166C22C22×C22⋊C411yescharacteristic
167C22C22×C4⋊C411yescharacteristic
168C22C2×#11711yescharacteristic
169C4—22no—
170C4—24no—
171C4—28no—
172C4—44no—
173C4#38014yes—
174C4C2×#10114yescomplemented
175C4C2×#12112yes—
176C4C2×C22⋊Q812yes—
177C2—21no—
178C2—21no—
179C2—22no—
180C2#180114yesdirect product factor
181C2C2×#38011yescharacteristic
182C2C22×#10111yescharacteristic
183C2C2×#41311yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1801C2direct (N × H)
139. C2×C4#101semidirect
174. C4C2×#101semidirect
180. C2#1801direct (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
C2×#4232
C22×#1012
#18012
C2×#3432