Finite Group Databasebeta

← C2×Q8×C4⋊C4 #34112

Subgroups — C2×Q8×C4⋊C4 #34112

Order 256.

1623 conjugacy classes of subgroups.

The subgroup lattice has 138 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Q8C212yesmaximal
2C22×C4×Q8C211yesmaximal, characteristic
3Q8×C4⋊C4C2116yesmaximal, direct product factor
4C2×#389C216yesmaximal
5C2×#384C213yesmaximal
6C2×C4×C4⋊C4C213yesmaximal
7C23×Q8C2211yescharacteristic
8C2×C4×Q8—216no—
9C2×C4×Q8C4116yescomplemented
10C2×C4×Q8C22116yes—
11C2×C4×Q8C2218yes—
12C22×C4⋊C4C2216yes—
13C22×C4⋊C4C2213yes—
14C22×C4⋊C4C2216yes—
15C22×C4⋊C4C2213yes—
16C22×C4⋊C4C2211yescharacteristic
17C22×C42C2216yes—
18C22×C42C2213yes—
19#389C22148yes—
20#384C22124yes—
21C4×C4⋊C4C22124yes—
22C2×#95C2216yes—
23C22×Q8C2×C418yes—
24C22×Q8D418yes—
25C22×Q8Q818yes—
26C22×Q8C2314yes—
27C23×C4C2316yes—
28C23×C4C2313yes—
29C23×C4C2312yes—
30C23×C4C2313yes—
31C23×C4C2311yescharacteristic
32C4×Q8—264no—
33C4×Q8C2×C4164yescomplemented
34C2×C4⋊C4—224no—
35C2×C4⋊C4—212no—
36C2×C4⋊C4—412no—
37C2×C4⋊C4C2×C4124yes—
38C2×C4⋊C4Q818yesdirect product factor
39C2×C4⋊C4C23124yes—
40C2×C4⋊C4C23112yes—
41C2×C4⋊C4C23124yes—
42C2×C4⋊C4C23112yes—
43C2×C4⋊C4C2314yes—
44C2×C42—224no—
45C2×C42C2×C4124yes—
46C2×C42C23124yes—
47C2×C42C23112yes—
48#95C23124yes—
49C24C2411yescharacteristic
50C2×Q8C4⋊C4164yesdirect product factor
51C2×Q8C22×C4116yes—
52C2×Q8C2×D4116yes—
53C2×Q8C2×Q8116yes—
54C22×C4—24no—
55C22×C4—26no—
56C22×C4—26no—
57C22×C4—24no—
58C22×C4—212no—
59C22×C4—212no—
60C22×C4—212no—
61C22×C4C22×C4112yes—
62C22×C4C22×C4112yes—
63C22×C4C22×C414yes—
64C22×C4C2×D4112yes—
65C22×C4C2×Q818yes—
66C22×C4C2×Q8112yes—
67C22×C4C2×Q814yes—
68C22×C4#4114yes—
69C22×C4C24112yes—
70C22×C4C2416yes—
71C22×C4C2414yes—
72C22×C4C2416yes—
73C22×C4C2412yes—
74C4⋊C4—248no—
75C4⋊C4—224no—
76C4⋊C4—424no—
77C4⋊C4C22×C4148yes—
78C4⋊C4C2×Q8116yesdirect product factor
79C42—248no—
80C42C22×C4148yes—
81C23C23×C412yes—
82C23C22×D412yes—
83C23C22×Q812yes—
84C23C22×Q812yes—
85C23C2×#4112yes—
86C23H(5,𝔽2)12yes—
87C232−1+412yes—
88C23C2511yescharacteristic
89Q8C2×C4⋊C4164yesdirect product factor
90C2×C4—224no—
91C2×C4—216no—
92C2×C4—24no—
93C2×C4—26no—
94C2×C4—26no—
95C2×C4—24no—
96C2×C4—212no—
97C2×C4—212no—
98C2×C4—212no—
99C2×C4—424no—
100C2×C4C2×C4⋊C4148yes—
101C2×C4C4×Q8116yescomplemented
102C2×C4C23×C4112yes—
103C2×C4C23×C4112yes—
104C2×C4C23×C414yes—
105C2×C4C22×D4112yes—
106C2×C4C22×Q818yes—
107C2×C4C22×Q8112yes—
108C2×C4C22×Q814yes—
109C2×C4C2×#4114yes—
110C22C22×C4⋊C414yes—
111C22C2×C4×Q814yes—
112C22#52014yes—
113C22D4×Q814yes—
114C22#55014yes—
115C22#55714yes—
116C22Q8214yes—
117C22C24×C411yescharacteristic
118C22C23×D411yescharacteristic
119C22C23×Q811yescharacteristic
120C22C23×Q811yescharacteristic
121C22C22×#4111yescharacteristic
122C22C2×H(5,𝔽2)11yescharacteristic
123C22C2×2−1+411yescharacteristic
124C4—212no—
125C4—28no—
126C4—412no—
127C4C22×C4⋊C4124yes—
128C4C2×C4×Q818yescomplemented
129C2Q8×C4⋊C418yesdirect product factor
130C2C23×C4⋊C411yescharacteristic
131C2C22×C4×Q811yescharacteristic
132C2C2×#52011yescharacteristic
133C2C2×D4×Q811yescharacteristic
134C2C2×#55011yescharacteristic
135C2C2×#55711yescharacteristic
136C2C2×Q8211yescharacteristic
subgroupG/H
center, socle, prime radicalC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. Q8×C4⋊C4C2direct (N × H)
9. C2×C4×Q8C4semidirect
33. C4×Q8C2×C4semidirect
38. C2×C4⋊C4Q8direct (N × H)
50. C2×Q8C4⋊C4direct (N × H)
78. C4⋊C4C2×Q8direct (N × H)
89. Q8C2×C4⋊C4direct (N × H)
101. C2×C4C4×Q8semidirect
128. C4C2×C4×Q8semidirect
129. C2Q8×C4⋊C4direct (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
Q8×C4⋊C42
C2×#3892
C2×#3842
C2×C4×C4⋊C42