Finite Group Databasebeta

← C2×C4×#101 #20395

Subgroups — C2×C4×#101 #20395

Order 256.

769 conjugacy classes of subgroups; only the 359 normal subgroups are shown.

normal subgroups only

This group has 769 conjugacy classes of subgroups — too many to draw. Only its 359 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×#101C212yesmaximal
3C2×C4×M16C212yesmaximal
4C4×#101C218yesmaximal, direct product factor
5C2×#343C212yesmaximal
6C23×Q8C2211yescharacteristic
7C22×M16C2214yes—
8C2×C4×Q8—22no—
9C2×C4×Q8—24no—
10C2×C4×Q8—22no—
11C2×C4×Q8C414yes—
12C2×C4×Q8C2214yes—
13C22×C4⋊C4C412yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C42C412yes—
16C22×C42C2211yescharacteristic
17C2×#101C4116yesdirect product factor
18C2×#101C2218yes—
19C4×M16—24no—
20C4×M16C2218yes—
21C2×#97—22no—
22C2×C4×C8—22no—
23#343C2218yes—
24C22×Q8—22no—
25C22×Q8—22no—
26C22×Q8—24no—
27C22×Q8C2×C418yes—
28C22×Q8C2×C412yes—
29C22×Q8C2312yes—
30C23×C4C2×C412yes—
31C23×C4C2×C411yescharacteristic
32C23×C4C2×C412yes—
33C23×C4C2×C411yescharacteristic
34C23×C4C2311yescharacteristic
35C2×M16—24no—
36C2×M16—28no—
37C2×M16C2×C4116yes—
38C2×M16C2318yes—
39C22×C8—24no—
40C4×Q8—28no—
41C4×Q8—28no—
42C4×Q8—28no—
43C4×Q8—28no—
44C2×C4⋊C4—24no—
45C2×C4⋊C4—24no—
46C2×C4⋊C4—22no—
47C2×C4⋊C4—22no—
48C2×C4⋊C4C2×C418yes—
49C2×C4⋊C4C2×C412yes—
50C2×C4⋊C4C2312yes—
51C2×C42—22no—
52C2×C42—24no—
53C2×C42—22no—
54C2×C42C2×C418yes—
55C2×C42C2×C412yes—
56C2×C42D412yes—
57C2×C42D414yes—
58C2×C42D412yes—
59C2×C42C2312yes—
60#101C2×C4132yesdirect product factor
61#97—28no—
62C4×C8—28no—
63C24C22×C411yescharacteristic
64C2×Q8—24no—
65C2×Q8—24no—
66C2×Q8—216no—
67C2×Q8—216no—
68C2×Q8—24no—
69C2×Q8—24no—
70C2×Q8C4218yes—
71C2×Q8C22×C418yes—
72C22×C4—22no—
73C22×C4—22no—
74C22×C4—24no—
75C22×C4—24no—
76C22×C4—22no—
77C22×C4—22no—
78C22×C4—42no—
79C22×C4—44no—
80C22×C4C4218yes—
81C22×C4C22⋊C411yescharacteristic
82C22×C4C22⋊C412yes—
83C22×C4C22⋊C412yes—
84C22×C4C22⋊C412yes—
85C22×C4C22⋊C411yescharacteristic
86C22×C4C22×C414yes—
87C22×C4C22×C412yes—
88C22×C4C22×C414yes—
89C22×C4C22×C412yes—
90C22×C4C22×C411yescharacteristic
91C22×C4C22×C414yes—
92C22×C4C2×D412yes—
93C22×C4C2×D412yes—
94C22×C4#4114yes—
95C22×C4C2411yescharacteristic
96M16—216no—
97M16—28no—
98M16C22×C4116yes—
99C2×C8—216no—
100C2×C8—28no—
101C4⋊C4—216no—
102C4⋊C4—24no—
103C4⋊C4—24no—
104C42—28no—
105C42—28no—
106C42C22⋊C414yes—
107C42C22⋊C414yes—
108C42C2×D414yes—
109C42C2×D414yes—
110C23—22no—
111C23—22no—
112C23C2×C4212yes—
113C23C2×C22⋊C411yescharacteristic
114C23C2×C22⋊C411yescharacteristic
115C23#11712yes—
116C23C23×C411yescharacteristic
117Q8—216no—
118Q8—216no—
119C2×C4—24no—
120C2×C4—24no—
121C2×C4—28no—
122C2×C4—28no—
123C2×C4—22no—
124C2×C4—24no—
125C2×C4—24no—
126C2×C4—24no—
127C2×C4—24no—
128C2×C4—42no—
129C2×C4—42no—
130C2×C4—44no—
131C2×C4—44no—
132C2×C4—44no—
133C2×C4#10114yesdirect product factor
134C2×C4C2×C4218yes—
135C2×C4C2×C4212yes—
136C2×C4C2×C22⋊C412yes—
137C2×C4C2×C22⋊C414yes—
138C2×C4C2×C22⋊C412yes—
139C2×C4C2×C22⋊C412yes—
140C2×C4#11712yes—
141C2×C4C4×D418yes—
142C2×C4C4×D418yes—
143C2×C4C23×C412yes—
144C2×C4C22×D412yes—
145C2×C4C2×#4112yes—
146C8—216no—
147C22—21no—
148C22—21no—
149C22—21no—
150C22—21no—
151C22—24no—
152C22—24no—
153C22C4×C22⋊C412yes—
154C22C4×C22⋊C412yes—
155C22C2×#10112yes—
156C22#41312yes—
157C22C22×C4211yescharacteristic
158C22C22×C22⋊C411yescharacteristic
159C22C2×#11711yescharacteristic
160C4—22no—
161C4—24no—
162C4—28no—
163C4—44no—
164C4C4×C22⋊C414yes—
165C4C2×#10114yesdirect product factor
166C4C2×C4×D414yes—
167C2—21no—
168C2—22no—
169C2—21no—
170C2C4×#10114yesdirect product factor
171C2C2×C4×C22⋊C411yescharacteristic
172C2C22×#10111yescharacteristic
173C2C2×#41311yescharacteristic
subgroupG/H
centerC22×C4C22⋊C4
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC23C2×C22⋊C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C4×#101C2direct (N × H)
17. C2×#101C4direct (N × H)
60. #101C2×C4direct (N × H)
133. C2×C4#101direct (N × H)
165. C4C2×#101direct (N × H)
170. C2C4×#101direct (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×#1012
C2×C4×M162
C4×#1012
C2×#3432