Finite Group Databasebeta

← C2×C4×Dic42 #13061557

Subgroups — C2×C4×Dic42 #13061557

Order 1344.

596 conjugacy classes of subgroups.

The subgroup lattice has 176 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic42C211yesmaximal, characteristic
2C2×C3×C42×C7C211yesmaximal, characteristic
3C2×C4⋊Dic21C211yesmaximal, characteristic
4C2×#66629C212yesmaximal
5C2×C4×Dic21C212yesmaximal
6C4×Dic42C218yesmaximal, direct product factor
7C2×C4×Dic14—31nomaximal, Hall
8C22×C3×C4×C7C2211yescharacteristic
9C22×C3×C4×C7C2211yescharacteristic
10C22×C3×C4×C7C2211yescharacteristic
11C22×Dic21C2212yes—
12C22×Dic21C2212yes—
13C2×Dic42C418yesdirect product factor
14C2×Dic42C2214yes—
15C3×C42×C7C2214yes—
16C4⋊Dic21C2214yes—
17#66629C2218yes—
18C4×Dic21C2218yes—
19C22×Dic14—31no—
20C2×C42×C7D311yescharacteristic
21C2×C4⋊Dic7—31no—
22C2×Dic7⋊C4—32no—
23C2×C4×Dic7—32no—
24C4×Dic14—38no—
25C2×C4×Dic6—71nomaximal, Hall
26C23×C3×C7C2311yescharacteristic
27C2×C3×C4×C7—22no—
28C2×C3×C4×C7C2×C414yes—
29C2×C3×C4×C7Q814yescomplemented
30C2×C3×C4×C7C2312yes—
31C2×C3×C4×C7C2312yes—
32C2×C3×C4×C7C2312yes—
33C2×Dic21—24no—
34C2×Dic21C2×C418yes—
35C2×Dic21C2314yes—
36C2×Dic21C2314yes—
37Dic42C2×C4116yesdirect product factor
38C22×C4×C7C2×D311yescharacteristic
39C22×C4×C7C2×D311yescharacteristic
40C22×C4×C7C2×D311yescharacteristic
41C22×Dic7—32no—
42C22×Dic7—32no—
43C2×Dic14—38no—
44C2×Dic14—34no—
45C42×C7C2×D314yes—
46C4⋊Dic7—34no—
47Dic7⋊C4—38no—
48C4×Dic7—38no—
49C22×Dic6—71no—
50C2×C3×C42D711yescharacteristic
51C2×C4⋊Dic3—71no—
52C2×Dic3⋊C4—72no—
53C2×C4×Dic3—72no—
54C4×Dic6—78no—
55C22×C3×C7C22×C412yes—
56C22×C3×C7C2×Q812yes—
57C22×C3×C7#4112yes—
58C22×C3×C7C2411yescharacteristic
59C3×C4×C7—22no—
60C3×C4×C7C22×C414yes—
61C3×C4×C7C2×Q814yescomplemented
62Dic21—24no—
63Dic21C22×C418yes—
64C2×C4×Q8—211noSylow
65C23×C7C22×D311yescharacteristic
66C2×C4×C7—22no—
67C2×C4×C7Dic614yescomplemented
68C2×C4×C7C4×D314yes—
69C2×C4×C7C22×D312yes—
70C2×C4×C7C22×D312yes—
71C2×C4×C7C22×D312yes—
72C2×Dic7—38no—
73C2×Dic7—34no—
74C2×Dic7—34no—
75C2×Dic7—64no—
76Dic14—316no—
77C22×C3×C4C2×D711yescharacteristic
78C22×C3×C4C2×D711yescharacteristic
79C22×C3×C4C2×D711yescharacteristic
80C22×Dic3—72no—
81C22×Dic3—72no—
82C2×Dic6—78no—
83C2×Dic6—74no—
84C3×C42C2×D714yes—
85C4⋊Dic3—74no—
86Dic3⋊C4—78no—
87C4×Dic3—78no—
88C2×C3×C7C4×Q814yescomplemented
89C2×C3×C7C23×C411yescharacteristic
90C2×C3×C7C22×Q811yescharacteristic
91C2×C3×C7C2×#4111yescharacteristic
92C22×Q8—211no—
93C4×Q8—218no—
94C2×C4⋊C4—212no—
95C2×C4⋊C4—211no—
96C2×C42—212no—
97C2×C42D2111yescharacteristic
98C22×C7C2×Dic612yes—
99C22×C7C2×C4×D312yes—
100C22×C7#23512yes—
101C22×C7C23×D311yescharacteristic
102C4×C7—22no—
103C4×C7C2×Dic614yescomplemented
104C4×C7C2×C4×D314yes—
105Dic7—38no—
106Dic7—64no—
107C23×C3C22×D711yescharacteristic
108C2×C3×C4—22no—
109C2×C3×C4Dic1414yescomplemented
110C2×C3×C4C4×D714yes—
111C2×C3×C4C22×D712yes—
112C2×C3×C4C22×D712yes—
113C2×C3×C4C22×D712yes—
114C2×Dic3—78no—
115C2×Dic3—74no—
116C2×Dic3—74no—
117C2×Dic3—144no—
118Dic6—716no—
119C3×C7C2×C4×Q811yescharacteristic, complemented, Hall
120C2×Q8—218no—
121C2×Q8—214no—
122C22×C4—212no—
123C22×C4—212no—
124C22×C4C2×D2111yescharacteristic
125C22×C4C2×D2111yescharacteristic
126C22×C4C2×D2111yescharacteristic
127C4⋊C4—218no—
128C4⋊C4—214no—
129C42—218no—
130C42C2×D2114yes—
131C2×C7C4×Dic614yescomplemented
132C2×C7C22×Dic611yescharacteristic
133C2×C7C22×C4×D311yescharacteristic
134C2×C7C2×#23511yescharacteristic
135C22×C3C2×Dic1412yes—
136C22×C3C2×C4×D712yes—
137C22×C3#115712yes—
138C22×C3C23×D711yescharacteristic
139C3×C4—22no—
140C3×C4C2×Dic1414yescomplemented
141C3×C4C2×C4×D714yes—
142Dic3—78no—
143Dic3—144no—
144C23C22×D2111yescharacteristic
145Q8—2116no—
146C2×C4—22no—
147C2×C4—218no—
148C2×C4—214no—
149C2×C4—214no—
150C2×C4—424no—
151C2×C4Dic4214yesdirect product factor
152C2×C4C4×D2114yes—
153C2×C4C22×D2112yes—
154C2×C4C22×D2112yes—
155C2×C4C22×D2112yes—
156C7C2×C4×Dic611yescharacteristic, complemented, Sylow
157C2×C3C4×Dic1414yescomplemented
158C2×C3C22×Dic1411yescharacteristic
159C2×C3C22×C4×D711yescharacteristic
160C2×C3C2×#115711yescharacteristic
161C22C2×Dic4212yes—
162C22C2×C4×D2112yes—
163C22#6672812yes—
164C22C23×D2111yescharacteristic
165C4—22no—
166C4—218no—
167C4—424no—
168C4C2×Dic4214yesdirect product factor
169C4C2×C4×D2114yes—
170C3C2×C4×Dic1411yescharacteristic, complemented, Sylow
171C2C4×Dic4214yesdirect product factor
172C2C22×Dic4211yescharacteristic
173C2C22×C4×D2111yescharacteristic
174C2C2×#6672811yescharacteristic
subgroupG/H
centerC22×C4C2×D21
commutatorC2×C3×C7C23×C4
FrattiniC22C23×D21
FittingC2×C3×C42×C7C2
socle, prime radicalC23×C3×C7C23
cosocleC22×C3×C7C24
hypercenterC2×C42D21
hypocenterC3×C7C2×C4×Q8
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C22×C4 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
6. C4×Dic42C2direct (N × H)
13. C2×Dic42C4direct (N × H)
29. C2×C3×C4×C7Q8semidirect
37. Dic42C2×C4direct (N × H)
61. C3×C4×C7C2×Q8semidirect
67. C2×C4×C7Dic6semidirect
88. C2×C3×C7C4×Q8semidirect
103. C4×C7C2×Dic6semidirect
109. C2×C3×C4Dic14semidirect
119. C3×C7C2×C4×Q8semidirect
131. C2×C7C4×Dic6semidirect
140. C3×C4C2×Dic14semidirect
151. C2×C4Dic42direct (N × H)
156. C7C2×C4×Dic6semidirect
157. C2×C3C4×Dic14semidirect
168. C4C2×Dic42direct (N × H)
170. C3C2×C4×Dic14semidirect
171. C2C4×Dic42direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×Dic422
C2×C3×C42×C72
C2×C4⋊Dic212
C2×#666292
C2×C4×Dic212
C4×Dic422
C2×C4×Dic143
C2×C4×Dic67