Finite Group Databasebeta

← C2×C4×C4⋊Q8 #34037

Subgroups — C2×C4×C4⋊Q8 #34037

Order 256.

1679 conjugacy classes of subgroups.

The subgroup lattice has 160 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic
2C22×C4×Q8C212yesmaximal
3C4×C4⋊Q8C2116yesmaximal, direct product factor
4C2×#391C212yesmaximal
5C2×#389C214yesmaximal
6C2×#384C211yesmaximal, characteristic
7C2×C4×C4⋊C4C214yesmaximal
8C2×C43C211yesmaximal, characteristic
9C23×Q8C2212yes—
10C2×C4⋊Q8C4116yesdirect product factor
11C2×C4⋊Q8C2218yes—
12C2×C4×Q8—216no—
13C2×C4×Q8C22116yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2214yes—
16C22×C4⋊C4C2214yes—
17C22×C4⋊C4C2214yes—
18C22×C42C2212yes—
19C22×C42C2211yescharacteristic
20C22×C42C2214yes—
21C22×C42C2211yescharacteristic
22C22×C42C2211yescharacteristic
23C22×C42C2212yes—
24#391C22116yes—
25#389C22132yes—
26#384C2218yes—
27C4×C4⋊C4C22132yes—
28C2×#95C2218yes—
29C43C2218yes—
30C22×Q8—28no—
31C22×Q8—28no—
32C22×Q8C2×C4116yes—
33C22×Q8C2318yes—
34C23×C4C2314yes—
35C23×C4C2314yes—
36C23×C4C2311yescharacteristic
37C23×C4C2312yes—
38C23×C4C2311yescharacteristic
39C23×C4C2312yes—
40C23×C4C2311yescharacteristic
41C4⋊Q8C2×C4164yesdirect product factor
42C4×Q8—264no—
43C2×C4⋊C4—216no—
44C2×C4⋊C4—28no—
45C2×C4⋊C4—216no—
46C2×C4⋊C4C2×C4132yes—
47C2×C4⋊C4C2318yes—
48C2×C4⋊C4C23116yes—
49C2×C4⋊C4C23116yes—
50C2×C4⋊C4C23116yes—
51C2×C42—216no—
52C2×C42—24no—
53C2×C42—28no—
54C2×C42C2×C418yes—
55C2×C42D418yes—
56C2×C42Q8116yescomplemented
57C2×C42C23116yes—
58C2×C42C2318yes—
59C2×C42C2314yes—
60C2×C42C2314yes—
61C2×C42C2314yes—
62C2×C42C2318yes—
63#95C23132yes—
64C24C2411yescharacteristic
65C2×Q8—264no—
66C2×Q8—216no—
67C2×Q8—216no—
68C2×Q8C22×C4132yes—
69C22×C4—28no—
70C22×C4—24no—
71C22×C4—24no—
72C22×C4—24no—
73C22×C4—28no—
74C22×C4—28no—
75C22×C4—216no—
76C22×C4C22×C4116yes—
77C22×C4C22×C414yes—
78C22×C4C22×C418yes—
79C22×C4C2×D414yes—
80C22×C4C2×D414yes—
81C22×C4C2×D414yes—
82C22×C4C2×Q818yes—
83C22×C4C2×Q818yes—
84C22×C4C2×Q818yes—
85C22×C4#4114yes—
86C22×C4#4118yes—
87C22×C4C2418yes—
88C22×C4C2418yes—
89C22×C4C2412yes—
90C22×C4C2414yes—
91C22×C4C2412yes—
92C22×C4C2414yes—
93C22×C4C2412yes—
94C4⋊C4—232no—
95C4⋊C4—216no—
96C4⋊C4—232no—
97C4⋊C4C22×C4164yes—
98C42—232no—
99C42—28no—
100C42—216no—
101C42C22×C4116yes—
102C42C2×D4116yes—
103C42C2×Q8132yescomplemented
104C23C23×C412yes—
105C23C22×D412yes—
106C23C22×Q814yes—
107C23C2×#4112yes—
108C23C2×#4114yes—
109C23C2511yescharacteristic
110Q8—264no—
111C2×C4—232no—
112C2×C4—28no—
113C2×C4—216no—
114C2×C4—28no—
115C2×C4—24no—
116C2×C4—24no—
117C2×C4—24no—
118C2×C4—28no—
119C2×C4—28no—
120C2×C4—216no—
121C2×C4—416no—
122C2×C4C4×D4116yes—
123C2×C4C4×Q8132yescomplemented
124C2×C4C4⋊Q8116yesdirect product factor
125C2×C4C23×C4116yes—
126C2×C4C23×C414yes—
127C2×C4C23×C418yes—
128C2×C4C22×D414yes—
129C2×C4C22×D414yes—
130C2×C4C22×D414yes—
131C2×C4C22×Q818yes—
132C2×C4C22×Q818yes—
133C2×C4C22×Q818yes—
134C2×C4C2×#4114yes—
135C2×C4C2×#4118yes—
136C22C2×C4×D414yes—
137C22C2×C4×Q818yes—
138C22C2×C4⋊Q814yes—
139C22#53214yes—
140C22#53318yes—
141C22C24×C411yescharacteristic
142C22C23×D411yescharacteristic
143C22C23×Q812yes—
144C22C22×#4111yescharacteristic
145C22C22×#4112yes—
146C4—216no—
147C4—24no—
148C4—28no—
149C4—48no—
150C4C2×C4×D418yes—
151C4C2×C4×Q8116yescomplemented
152C4C2×C4⋊Q818yesdirect product factor
153C2C4×C4⋊Q818yesdirect product factor
154C2C22×C4×D411yescharacteristic
155C2C22×C4×Q812yes—
156C2C22×C4⋊Q811yescharacteristic
157C2C2×#53211yescharacteristic
158C2C2×#53312yes—
subgroupG/H
centerC23×C4C23
commutatorC22C24×C4
Frattini, cosocleC23C25
socle, prime radicalC24C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C4×C4⋊Q8C2direct (N × H)
10. C2×C4⋊Q8C4direct (N × H)
41. C4⋊Q8C2×C4direct (N × H)
56. C2×C42Q8semidirect
103. C42C2×Q8semidirect
123. C2×C4C4×Q8semidirect
124. C2×C4C4⋊Q8direct (N × H)
151. C4C2×C4×Q8semidirect
152. C4C2×C4⋊Q8direct (N × H)
153. C2C4×C4⋊Q8direct (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×Q82
C4×C4⋊Q82
C2×#3912
C2×#3892
C2×#3842
C2×C4×C4⋊C42
C2×C432