Finite Group Databasebeta

← C4×Q8×D21 #13061661

Subgroups — C4×Q8×D21 #13061661

Order 1344.

596 conjugacy classes of subgroups; only the 233 normal subgroups are shown.

normal subgroups only

This group has 596 conjugacy classes of subgroups — too many to draw. Only its 233 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×Q8×D21C211yesmaximal, characteristic
2C3×C4×C7×Q8C211yesmaximal, characteristic, complemented
3Q8×Dic21C211yesmaximal, characteristic, complemented
4C4⋊C4×D21C213yesmaximal
5#10621370C213yesmaximal, complemented
6C42×D21C213yesmaximal
7C4×Dic42C213yesmaximal, complemented
8C4×Q8×D7—31nomaximal, Hall
9C2×C3×C7×Q8C2211yescharacteristic
10Q8×D21C418yesdirect product factor
11C2×C4×D21C2213yes—
12C2×C4×D21C2213yes—
13C2×C4×D21C2211yescharacteristic
14C2×Dic42C2213yes—
15C3×C7×C4⋊C4C2213yes—
16C3×C42×C7C2213yes—
17C4⋊Dic21C2213yes—
18#66629C2216yes—
19C4×Dic21C2213yes—
20C4×Dic21C2213yes—
21C4×Dic21C2213yes—
22C2×Q8×D7—31no—
23C4×C7×Q8D311yescharacteristic, complemented
24Q8×Dic7—31no—
25D7×C4⋊C4—33no—
26#6450—33no—
27C42×D7—33no—
28C4×Dic14—33no—
29C4×D3×Q8—71nomaximal, Hall
30C22×D21C2311yescharacteristic
31C3×C7×Q8C2×C414yescomplemented
32C2×C3×C4×C7C2313yes—
33C2×C3×C4×C7C2313yes—
34C2×C3×C4×C7C2311yescharacteristic
35C2×Dic21C2313yes—
36C2×Dic21C2313yes—
37C2×Dic21C2311yescharacteristic
38C4×D21—26no—
39C4×D21C2×C4112yes—
40C4×D21Q814yesdirect product factor
41Dic42C2×C4112yescomplemented
42C2×C7×Q8C2×D311yescharacteristic
43Q8×D7—38no—
44C2×C4×D7—31no—
45C2×C4×D7—33no—
46C2×C4×D7—33no—
47C2×Dic14—33no—
48C7×C4⋊C4C2×D313yes—
49C42×C7C2×D313yes—
50C4⋊Dic7—33no—
51Dic7⋊C4—36no—
52C4×Dic7—33no—
53C4×Dic7—33no—
54C4×Dic7—33no—
55C2×D3×Q8—71no—
56C3×C4×Q8D711yescharacteristic, complemented
57Q8×Dic3—71no—
58D3×C4⋊C4—73no—
59#887—73no—
60C42×D3—73no—
61C4×Dic6—73no—
62C22×C3×C7C2411yescharacteristic
63C2×D21C22×C412yes—
64C2×D21C2×Q812yes—
65C2×D21#4112yes—
66C3×C4×C7—23no—
67C3×C4×C7C22×C416yes—
68C3×C4×C7C2×Q812yescomplemented
69Dic21—23no—
70Dic21C22×C416yes—
71Dic21C2×Q812yescomplemented
72C2×C4×Q8—211noSylow
73C22×D7—31no—
74C7×Q8C4×D314yescomplemented
75C2×C4×C7C22×D313yes—
76C2×C4×C7C22×D313yes—
77C2×C4×C7C22×D311yescharacteristic
78C2×Dic7—31no—
79C2×Dic7—33no—
80C2×Dic7—33no—
81C4×D7—312no—
82C4×D7—34no—
83C4×D7—66no—
84Dic14—312no—
85C2×C3×Q8C2×D711yescharacteristic
86D3×Q8—78no—
87C2×C4×D3—71no—
88C2×C4×D3—73no—
89C2×C4×D3—73no—
90C2×Dic6—73no—
91C3×C4⋊C4C2×D713yes—
92C3×C42C2×D713yes—
93C4⋊Dic3—73no—
94Dic3⋊C4—76no—
95C4×Dic3—73no—
96C4×Dic3—73no—
97C4×Dic3—73no—
98C2×C3×C7C23×C411yescharacteristic
99C2×C3×C7C22×Q811yescharacteristic
100C2×C3×C7C2×#4111yescharacteristic
101D21C4×Q814yesdirect product factor
102C22×Q8—211no—
103C4×Q8—211no—
104C4×Q8—213no—
105C4×Q8—213no—
106C4×Q8D2111yescharacteristic, direct product factor
107C2×C4⋊C4—213no—
108C2×C42—213no—
109C22×C7C23×D311yescharacteristic
110C2×D7—32no—
111C2×D7—32no—
112C2×D7—32no—
113C4×C7—23no—
114C4×C7C2×C4×D316yes—
115C4×C7D3×Q812yescomplemented
116Dic7—36no—
117Dic7—32no—
118Dic7—63no—
119C22×D3—71no—
120C3×Q8C4×D714yescomplemented
121C2×C3×C4C22×D713yes—
122C2×C3×C4C22×D713yes—
123C2×C3×C4C22×D711yescharacteristic
124C2×Dic3—71no—
125C2×Dic3—73no—
126C2×Dic3—73no—
127C4×D3—712no—
128C4×D3—74no—
129C4×D3—146no—
130Dic6—712no—
131C3×C7C2×C4×Q811yescharacteristic, complemented, Hall
132C2×Q8—218no—
133C2×Q8—213no—
134C2×Q8C2×D2111yescharacteristic
135C22×C4—213no—
136C22×C4—211no—
137C22×C4—213no—
138C4⋊C4—216no—
139C4⋊C4—213no—
140C4⋊C4C2×D2113yes—
141C42—213no—
142C42—213no—
143C42—213no—
144C42C2×D2113yes—
145C2×C7C22×C4×D311yescharacteristic
146C2×C7C2×D3×Q811yescharacteristic
147C2×C7D3×#4111yescharacteristic
148D7—34no—
149C22×C3C23×D711yescharacteristic
150C2×D3—72no—
151C2×D3—72no—
152C2×D3—72no—
153C3×C4—23no—
154C3×C4C2×C4×D716yes—
155C3×C4Q8×D712yescomplemented
156Dic3—76no—
157Dic3—72no—
158Dic3—143no—
159C23—211no—
160Q8—2112no—
161Q8C4×D2114yesdirect product factor
162C2×C4—211no—
163C2×C4—213no—
164C2×C4—2112no—
165C2×C4—214no—
166C2×C4—213no—
167C2×C4—426no—
168C2×C4C22×D2113yes—
169C2×C4C22×D2113yes—
170C2×C4C22×D2111yescharacteristic
171C7C4×D3×Q811yescharacteristic, complemented, Sylow
172C2×C3C22×C4×D711yescharacteristic
173C2×C3C2×Q8×D711yescharacteristic
174C2×C3D7×#4111yescharacteristic
175D3—74no—
176C22—212no—
177C22—212no—
178C22—212no—
179C22C23×D2111yescharacteristic
180C4—23no—
181C4—216no—
182C4—212no—
183C4—423no—
184C4C2×C4×D2116yes—
185C4Q8×D2112yesdirect product factor
186C3C4×Q8×D711yescharacteristic, complemented, Sylow
187C2—214no—
188C2C22×C4×D2111yescharacteristic
189C2C2×Q8×D2111yescharacteristic
190C2#41×D2111yescharacteristic
subgroupG/H
centerC2×C4C22×D21
commutatorC2×C3×C7C23×C4
FrattiniC22C23×D21
FittingC3×C4×C7×Q8C2
socle, cosocleC22×C3×C7C24
prime radicalC22×D21C23
hypercenterC4×Q8D21
hypocenterC3×C7C2×C4×Q8
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C4 ◁ C4×Q8

Complements

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

NH ≅ G/Ntype
2. C3×C4×C7×Q8C2semidirect
3. Q8×Dic21C2semidirect
5. #10621370C2semidirect
7. C4×Dic42C2semidirect
10. Q8×D21C4direct (N × H)
23. C4×C7×Q8D3semidirect
31. C3×C7×Q8C2×C4semidirect
40. C4×D21Q8direct (N × H)
41. Dic42C2×C4semidirect
56. C3×C4×Q8D7semidirect
68. C3×C4×C7C2×Q8semidirect
71. Dic21C2×Q8semidirect
74. C7×Q8C4×D3semidirect
101. D21C4×Q8direct (N × H)
106. C4×Q8D21direct (N × H)
115. C4×C7D3×Q8semidirect
120. C3×Q8C4×D7semidirect
131. C3×C7C2×C4×Q8semidirect
155. C3×C4Q8×D7semidirect
161. Q8C4×D21direct (N × H)
171. C7C4×D3×Q8semidirect
185. C4Q8×D21direct (N × H)
186. C3C4×Q8×D7semidirect

Maximal subgroups

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

subgroupindex
C2×Q8×D212
C3×C4×C7×Q82
Q8×Dic212
C4⋊C4×D212
#106213702
C42×D212
C4×Dic422
C4×Q8×D73
C4×D3×Q87