Finite Group Databasebeta

← C2×C4×Dic428 #28345227

Subgroups — C2×C4×Dic428 #28345227

Order 13696.

488 conjugacy classes of subgroups; only the 221 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 221 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×Dic428C211yesmaximal, characteristic
2C2×C4×Dic214C212yesmaximal
3C4×Dic428C218yesmaximal, direct product factor
4C2×#16812043C211yesmaximal, characteristic
5C2×#16812034C212yesmaximal
6C2×C4×C8×C107C211yesmaximal, characteristic
7C22×Dic214C2212yes—
8C2×Dic428C418yesdirect product factor
9C2×Dic428C2214yes—
10C4×Dic214—24no—
11C4×Dic214C2218yes—
12C2×C4⋊Dic107C2212yes—
13C2×Dic107⋊C4—22no—
14C2×C4×Dic107—22no—
15#16812043C2214yes—
16#16812034C2218yes—
17C22×C8×C107C2211yescharacteristic
18C22×C8×C107C2211yescharacteristic
19C2×C42×C107C2211yescharacteristic
20C4×C8×C107C2214yes—
21C2×Dic214—22no—
22C2×Dic214—24no—
23C2×Dic214C2×C418yes—
24C2×Dic214C2314yes—
25C22×Dic107—22no—
26C22×Dic107—22no—
27Dic428C2×C4116yesdirect product factor
28C4⋊Dic107—22no—
29C4⋊Dic107C2314yes—
30Dic107⋊C4—28no—
31C4×Dic107—28no—
32C22×C4×C107D411yescharacteristic
33C22×C4×C107D411yescharacteristic
34C22×C4×C107C2311yescharacteristic
35C2×C8×C107—22no—
36C2×C8×C107C2×C414yes—
37C2×C8×C107C2312yes—
38C2×C8×C107C2312yes—
39C42×C107D412yes—
40C42×C107C2312yes—
41C23×C107C2×D411yescharacteristic
42C2×C4×C107—22no—
43C2×C4×C107Q1614yescomplemented
44C2×C4×C107C22×C412yes—
45C2×C4×C107C2×D412yes—
46C2×C4×C107C2×D411yescharacteristic
47C2×C4×C107C2×D412yes—
48C2×C4×C107#4112yes—
49C2×C4×C107C2411yescharacteristic
50C2×Dic107—28no—
51C2×Dic107—24no—
52C2×Dic107—24no—
53C2×Dic107—44no—
54Dic214—28no—
55Dic214—24no—
56Dic214C22×C418yes—
57C8×C107—22no—
58C8×C107C22×C414yes—
59C22×C107C4×D412yes—
60C22×C107C2×Q1612yes—
61C22×C107#13512yes—
62C22×C107C22×D411yescharacteristic
63C4×C107—22no—
64C4×C107C4×D412yes—
65C4×C107C2×Q1614yescomplemented
66C4×C107C23×C411yescharacteristic
67C4×C107C2×#4111yescharacteristic
68Dic107—28no—
69Dic107—44no—
70C2×C107C4×Q1614yescomplemented
71C2×C107C2×C4×D411yescharacteristic
72C2×C107C22×Q1611yescharacteristic
73C2×C107C2×#13511yescharacteristic
74C2×C4×Q16—1071nomaximal, Sylow
75C107C2×C4×Q1611yescharacteristic, complemented, Sylow
76C22×Q16—1071no—
77C2×C4×Q8—1072no—
78C4×Q16—1078no—
79C2×#107—1071no—
80C2×#103—1072no—
81C2×C4×C8D10711yescharacteristic
82C22×Q8—1072no—
83C2×Q16—1078no—
84C2×Q16—1074no—
85C22×C8C2×D10711yescharacteristic
86C22×C8C2×D10711yescharacteristic
87C4×Q8—1078no—
88C4×Q8—2144no—
89C2×C4⋊C4—1072no—
90C2×C4⋊C4—2142no—
91C2×C42—2142no—
92C2×C42C2×D10711yescharacteristic
93#107—1074no—
94#103—1078no—
95C4×C8C2×D10714yes—
96C2×Q8—1078no—
97C2×Q8—1074no—
98C2×Q8—2142no—
99C2×Q8—2144no—
100C22×C4—2142no—
101C22×C4—2142no—
102C22×C4D42811yescharacteristic
103C22×C4D42811yescharacteristic
104C22×C4C22×D10711yescharacteristic
105Q16—10716no—
106C2×C8—22no—
107C2×C8C4×D10714yes—
108C2×C8C22×D10712yes—
109C2×C8C22×D10712yes—
110C4⋊C4—1074no—
111C4⋊C4—2142no—
112C4⋊C4—2148no—
113C42—2148no—
114C42D42812yes—
115C42C22×D10712yes—
116C23C2×D42811yescharacteristic
117Q8—1078no—
118Q8—2148no—
119Q8—2144no—
120C2×C4—22no—
121C2×C4—4284no—
122C2×C4—2144no—
123C2×C4—2148no—
124C2×C4—2144no—
125C2×C4Dic42814yesdirect product factor
126C2×C4C2×C4×D10712yes—
127C2×C4C2×D42812yes—
128C2×C4C2×D42811yescharacteristic
129C2×C4C2×D42812yes—
130C2×C4#1313381812yes—
131C2×C4C23×D10711yescharacteristic
132C8—22no—
133C8C2×C4×D10714yes—
134C22C4×D42812yes—
135C22C2×Dic42812yes—
136C22#1681213112yes—
137C22C22×D42811yescharacteristic
138C4—22no—
139C4—4284no—
140C4—2148no—
141C4C4×D42812yes—
142C4C2×Dic42814yesdirect product factor
143C4C22×C4×D10711yescharacteristic
144C4C2×#1313381811yescharacteristic
145C2C4×Dic42814yesdirect product factor
146C2C2×C4×D42811yescharacteristic
147C2C22×Dic42811yescharacteristic
148C2C2×#1681213111yescharacteristic
subgroupG/H
centerC22×C4D428
commutatorC4×C107C23×C4
FrattiniC2×C4C23×D107
FittingC2×C4×C8×C107C2
socle, prime radicalC23×C107C2×D4
cosocleC2×C4×C107C24
hypercenterC2×C4×C8D107
hypocenterC107C2×C4×Q16
LCSG ▷ C4×C107 ▷ C2×C107 ▷ C107
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
3. C4×Dic428C2direct (N × H)
8. C2×Dic428C4direct (N × H)
27. Dic428C2×C4direct (N × H)
43. C2×C4×C107Q16semidirect
65. C4×C107C2×Q16semidirect
70. C2×C107C4×Q16semidirect
75. C107C2×C4×Q16semidirect
125. C2×C4Dic428direct (N × H)
142. C4C2×Dic428direct (N × H)
145. C2C4×Dic428direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic4282
C2×C4×Dic2142
C4×Dic4282
C2×#168120432
C2×#168120342
C2×C4×C8×C1072
C2×C4×Q16107