Finite Group Databasebeta

← C4×Dic84 #13056335

Subgroups — C4×Dic84 #13056335

Order 1344.

220 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 91 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
1C2×Dic84C211yesmaximal, characteristic
2C4×Dic42C212yesmaximal
3C3×C4×C7×C8C211yesmaximal, characteristic
4#10620657C211yesmaximal, characteristic
5#10620655C212yesmaximal
6C4×Dic28—31nomaximal, Hall
7C2×Dic42C2212yes—
8C2×C3×C7×C8C2211yescharacteristic
9C2×C3×C7×C8C2211yescharacteristic
10C3×C42×C7C2211yescharacteristic
11C4⋊Dic21C2212yes—
12#66629—22no—
13C4×Dic21—22no—
14Dic84C414yesdirect product factor
15C2×Dic28—31no—
16C4×Dic14—32no—
17C4×C7×C8D311yescharacteristic
18#6392—31no—
19#6390—32no—
20C4×Dic12—71nomaximal, Hall
21C2×C3×C4×C7D411yescharacteristic
22C2×C3×C4×C7D411yescharacteristic
23C2×C3×C4×C7C2311yescharacteristic
24C2×Dic21—22no—
25C2×Dic21—22no—
26Dic42—22no—
27Dic42C2×C414yes—
28C3×C7×C8—21no—
29C3×C7×C8C2×C412yes—
30C2×Dic14—32no—
31C2×C7×C8C2×D311yescharacteristic
32C2×C7×C8C2×D311yescharacteristic
33C42×C7C2×D311yescharacteristic
34C4⋊Dic7—32no—
35Dic7⋊C4—62no—
36C4×Dic7—62no—
37Dic28—34no—
38C2×Dic12—71no—
39C4×Dic6—72no—
40C3×C4×C8D711yescharacteristic
41#818—71no—
42#816—72no—
43C22×C3×C7C2×D411yescharacteristic
44C3×C4×C7—21no—
45C3×C4×C7Q1612yescomplemented
46C3×C4×C7C22×C411yescharacteristic
47C3×C4×C7#4111yescharacteristic
48Dic21—24no—
49Dic21—42no—
50C4×Q16—211noSylow
51C2×C4×C7D1211yescharacteristic
52C2×C4×C7D1211yescharacteristic
53C2×C4×C7C22×D311yescharacteristic
54C2×Dic7—62no—
55C2×Dic7—62no—
56Dic14—34no—
57Dic14—62no—
58C7×C8—21no—
59C7×C8C4×D312yes—
60C2×Dic6—72no—
61C2×C3×C8C2×D711yescharacteristic
62C2×C3×C8C2×D711yescharacteristic
63C3×C42C2×D711yescharacteristic
64C4⋊Dic3—72no—
65Dic3⋊C4—142no—
66C4×Dic3—142no—
67Dic12—74no—
68C2×C3×C7C4×D411yescharacteristic
69C2×C3×C7C2×Q1611yescharacteristic
70C2×C3×C7#13511yescharacteristic
71C2×Q16—211no—
72C4×Q8—212no—
73#107—211no—
74#103—212no—
75C4×C8D2111yescharacteristic
76C22×C7C2×D1211yescharacteristic
77C4×C7—21no—
78C4×C7Dic1212yescomplemented
79C4×C7C2×C4×D311yescharacteristic
80C4×C7#23511yescharacteristic
81Dic7—64no—
82Dic7—122no—
83C2×C3×C4D2811yescharacteristic
84C2×C3×C4D2811yescharacteristic
85C2×C3×C4C22×D711yescharacteristic
86C2×Dic3—142no—
87C2×Dic3—142no—
88Dic6—74no—
89Dic6—142no—
90C3×C8—21no—
91C3×C8C4×D712yes—
92C3×C7C4×Q1611yescharacteristic, complemented, Hall
93C2×Q8—212no—
94Q16—214no—
95C2×C8C2×D2111yescharacteristic
96C2×C8C2×D2111yescharacteristic
97C4⋊C4—212no—
98C4⋊C4—422no—
99C42—422no—
100C42C2×D2111yescharacteristic
101C2×C7C4×D1211yescharacteristic
102C2×C7#90411yescharacteristic
103C2×C7C2×Dic1211yescharacteristic
104C22×C3C2×D2811yescharacteristic
105C3×C4—21no—
106C3×C4Dic2812yescomplemented
107C3×C4C2×C4×D711yescharacteristic
108C3×C4#115711yescharacteristic
109Dic3—144no—
110Dic3—282no—
111Q8—214no—
112Q8—422no—
113C2×C4—422no—
114C2×C4—422no—
115C2×C4D8411yescharacteristic
116C2×C4D8411yescharacteristic
117C2×C4C22×D2111yescharacteristic
118C8—21no—
119C8C4×D2112yes—
120C7C4×Dic1211yescharacteristic, complemented, Sylow
121C2×C3C4×D2811yescharacteristic
122C2×C3#646711yescharacteristic
123C2×C3C2×Dic2811yescharacteristic
124C22C2×D8411yescharacteristic
125C4—21no—
126C4—424no—
127C4—842no—
128C4Dic8412yesdirect product factor
129C4C2×C4×D2111yescharacteristic
130C4#6672811yescharacteristic
131C3C4×Dic2811yescharacteristic, complemented, Sylow
132C2C4×D8411yescharacteristic
133C2#1062138711yescharacteristic
134C2C2×Dic8411yescharacteristic
subgroupG/H
centerC2×C4D84
commutatorC3×C4×C7C22×C4
FrattiniC2×C4C22×D21
FittingC3×C4×C7×C8C2
socle, prime radicalC22×C3×C7C2×D4
cosocleC2×C3×C4×C7C23
hypercenterC4×C8D21
hypocenterC3×C7C4×Q16
LCSG ▷ C3×C4×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8

Complements

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

NH ≅ G/Ntype
14. Dic84C4direct (N × H)
45. C3×C4×C7Q16semidirect
78. C4×C7Dic12semidirect
92. C3×C7C4×Q16semidirect
106. C3×C4Dic28semidirect
120. C7C4×Dic12semidirect
128. C4Dic84direct (N × H)
131. C3C4×Dic28semidirect

Maximal subgroups

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

subgroupindex
C2×Dic842
C4×Dic422
C3×C4×C7×C82
#106206572
#106206552
C4×Dic283
C4×Dic127