Finite Group Databasebeta

← C4×C8×D21 #13056321

Subgroups — C4×C8×D21 #13056321

Order 1344.

324 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 147 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×C8×D21C212yesmaximal
2C42×D21C211yesmaximal, characteristic
3C3×C4×C7×C8C211yesmaximal, characteristic, complemented
4C8×Dic21C212yesmaximal, complemented
5C4×C3⋊(C7⋊C8)C211yesmaximal, characteristic, complemented
6C4×C8×D7—31nomaximal, Hall
7C2×C4×D21C412yes—
8C2×C4×D21C2211yescharacteristic
9C2×C3×C7×C8C2212yes—
10C3×C42×C7C2211yescharacteristic
11C4×Dic21C412yes—
12C4×Dic21C2211yescharacteristic
13C2×C3⋊(C7⋊C8)C2212yes—
14C8×D21C418yesdirect product factor
15C2×C8×D7—32no—
16C42×D7—31no—
17C4×C7×C8D311yescharacteristic, complemented
18C8×Dic7—32no—
19C4×C7⋊C8—31no—
20C4×D3×C8—71nomaximal, Hall
21C22×D21C2×C411yescharacteristic
22C2×C3×C4×C7C2×C412yes—
23C2×C3×C4×C7C2311yescharacteristic
24C2×Dic21C2×C411yescharacteristic
25C2×Dic21C2×C412yes—
26C4×D21C818yesdirect product factor
27C4×D21C2×C414yes—
28C3×C7×C8C2×C414yescomplemented
29C3⋊(C7⋊C8)C2×C414yescomplemented
30C2×C4×D7—32no—
31C2×C4×D7—31no—
32C2×C7×C8C2×D312yes—
33C42×C7C2×D311yescharacteristic
34C4×Dic7—32no—
35C4×Dic7—31no—
36C2×C7⋊C8—32no—
37C8×D7—38no—
38C2×D3×C8—72no—
39C42×D3—71no—
40C3×C4×C8D711yescharacteristic, complemented
41C8×Dic3—72no—
42C4×C3⋊C8—71no—
43C22×C3×C7C22×C411yescharacteristic
44C2×D21C4212yes—
45C2×D21C2×C814yes—
46C3×C4×C7C2×C814yescomplemented
47C3×C4×C7C22×C412yes—
48Dic21C4212yes—
49Dic21C2×C814yescomplemented
50C2×C4×C8—211noSylow
51C22×D7—31no—
52C2×C4×C7C4×D312yes—
53C2×C4×C7C22×D311yescharacteristic
54C2×Dic7—31no—
55C2×Dic7—32no—
56C4×D7—38no—
57C4×D7—34no—
58C7×C8C4×D314yescomplemented
59C7⋊C8—34no—
60C2×C4×D3—72no—
61C2×C4×D3—71no—
62C2×C3×C8C2×D712yes—
63C3×C42C2×D711yescharacteristic
64C4×Dic3—72no—
65C4×Dic3—71no—
66C2×C3⋊C8—72no—
67D3×C8—78no—
68C2×C3×C7C2×C4211yescharacteristic
69C2×C3×C7C22×C812yes—
70D21C4×C814yesdirect product factor
71C22×C8—212no—
72C2×C42—211no—
73C4×C8—212no—
74C4×C8—211no—
75C4×C8D2111yescharacteristic, direct product factor
76C22×C7C2×C4×D311yescharacteristic
77C2×D7—32no—
78C2×D7—34no—
79C4×C7D3×C814yescomplemented
80C4×C7C2×C4×D312yes—
81Dic7—32no—
82Dic7—34no—
83C22×D3—71no—
84C2×C3×C4C4×D712yes—
85C2×C3×C4C22×D711yescharacteristic
86C2×Dic3—71no—
87C2×Dic3—72no—
88C4×D3—78no—
89C4×D3—74no—
90C3×C8C4×D714yescomplemented
91C3⋊C8—74no—
92C3×C7C2×C4×C811yescharacteristic, complemented, Hall
93C22×C4—212no—
94C22×C4—211no—
95C2×C8—212no—
96C2×C8—218no—
97C2×C8C2×D2112yes—
98C42—212no—
99C42—211no—
100C42C2×D2111yescharacteristic
101C2×C7C42×D311yescharacteristic
102C2×C7C2×D3×C812yes—
103D7—34no—
104C22×C3C2×C4×D711yescharacteristic
105C2×D3—72no—
106C2×D3—74no—
107C3×C4C8×D714yescomplemented
108C3×C4C2×C4×D712yes—
109Dic3—72no—
110Dic3—74no—
111C23—211no—
112C2×C4—211no—
113C2×C4—212no—
114C2×C4—218no—
115C2×C4—214no—
116C2×C4C4×D2112yes—
117C2×C4C22×D2111yescharacteristic
118C8—214no—
119C8C4×D2114yesdirect product factor
120C7C4×D3×C811yescharacteristic, complemented, Sylow
121C2×C3C42×D711yescharacteristic
122C2×C3C2×C8×D712yes—
123D3—74no—
124C22—212no—
125C22—214no—
126C22C2×C4×D2111yescharacteristic
127C4—212no—
128C4—214no—
129C4C8×D2114yesdirect product factor
130C4C2×C4×D2112yes—
131C3C4×C8×D711yescharacteristic, complemented, Sylow
132C2—214no—
133C2C42×D2111yescharacteristic
134C2C2×C8×D2112yes—
subgroupG/H
center, hypercenterC4×C8D21
commutator, hypocenterC3×C7C2×C4×C8
FrattiniC2×C4C22×D21
FittingC3×C4×C7×C8C2
socleC22×C3×C7C22×C4
prime radicalC22×D21C2×C4
cosocleC2×C3×C4×C7C23
LCSG ▷ C3×C7
UCSC1 ◁ C4×C8

Complements

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

NH ≅ G/Ntype
3. C3×C4×C7×C8C2semidirect
4. C8×Dic21C2semidirect
5. C4×C3⋊(C7⋊C8)C2semidirect
14. C8×D21C4direct (N × H)
17. C4×C7×C8D3semidirect
26. C4×D21C8direct (N × H)
28. C3×C7×C8C2×C4semidirect
29. C3⋊(C7⋊C8)C2×C4semidirect
40. C3×C4×C8D7semidirect
46. C3×C4×C7C2×C8semidirect
49. Dic21C2×C8semidirect
58. C7×C8C4×D3semidirect
70. D21C4×C8direct (N × H)
75. C4×C8D21direct (N × H)
79. C4×C7D3×C8semidirect
90. C3×C8C4×D7semidirect
92. C3×C7C2×C4×C8semidirect
107. C3×C4C8×D7semidirect
119. C8C4×D21direct (N × H)
120. C7C4×D3×C8semidirect
129. C4C8×D21direct (N × H)
131. C3C4×C8×D7semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D212
C42×D212
C3×C4×C7×C82
C8×Dic212
C4×C3⋊(C7⋊C8)2
C4×C8×D73
C4×D3×C87