Finite Group Databasebeta

← C4⋊(C7⋊GL(2,𝔽3)) #13057162

Subgroups — C4⋊(C7⋊GL(2,𝔽3)) #13057162

Order 1344.

182 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 31 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×C7⋊GL(2,𝔽3)C212yesmaximal, complemented
2C4×C7×SL(2,𝔽3)C211yesmaximal, characteristic, complemented
3#89799—31nomaximal, Hall
4C2×D84—41nomaximal
5C2×C7×SL(2,𝔽3)C2211yescharacteristic
6C7⋊GL(2,𝔽3)—22no—
7C4×C7×Q8D311yescharacteristic, complemented
8C2×#1143—32no—
9#6437—31no—
10#6383—32no—
11C4⋊(C7⋊C8)—31no—
12C4⋊GL(2,𝔽3)—71nomaximal, Hall
13C22×D21—42no—
14C2×C3×C4×C7—41no—
15D84—44no—
16C7×SL(2,𝔽3)D411yescharacteristic, complemented
17C2×C7×Q8C2×D311yescharacteristic
18C2×D28—32no—
19C2×D28—61no—
20C2×D28—61no—
21C7×C4⋊C4—31no—
22C42×C7—31no—
23#1143—62no—
24#1143—62no—
25C2×C7⋊C8—32no—
26C2×GL(2,𝔽3)—72no—
27C4×SL(2,𝔽3)D711yescharacteristic, complemented
28C22×C3×C7—41no—
29C2×D21—44no—
30C2×D21—82no—
31C2×D21—82no—
32C3×C4×C7—42no—
33#460—211noSylow
34C22×D7—62no—
35C7×Q8—31no—
36C7×Q8D1211yescharacteristic, complemented
37C2×C4×C7—31no—
38C2×C4×C7—31no—
39C2×C4×C7S411yescharacteristic
40D28—62no—
41D28—62no—
42D28—122no—
43D28—122no—
44C7⋊C8—62no—
45C2×D12—281no—
46C2×SL(2,𝔽3)C2×D711yescharacteristic
47GL(2,𝔽3)—142no—
48C2×C3×C7—41no—
49C2×C3×C7—41no—
50C2×C3×C7—41no—
51D21—84no—
52C2×SD16—212no—
53#127—211no—
54C4×Q8D2111yescharacteristic, complemented
55C4⋊C8—211no—
56#102—212no—
57C22×C7C2×S411yescharacteristic
58C2×D7—122no—
59C2×D7—122no—
60C2×D7—122no—
61C4×C7—31no—
62C4×C7—31no—
63C4×C7—61no—
64C4×C7GL(2,𝔽3)12yescomplemented
65C22×D3—282no—
66C2×C3×C4—41no—
67D12—284no—
68SL(2,𝔽3)D2811yescharacteristic, complemented
69C3×C7—41noHall
70C2×Q8C2×D2111yescharacteristic
71C2×D4—212no—
72C2×D4—421no—
73C2×D4—421no—
74SD16—422no—
75SD16—422no—
76C2×C8—212no—
77C4⋊C4—31no—
78C42—31no—
79C2×C7C4⋊S411yescharacteristic
80C2×C7C2×GL(2,𝔽3)11yescharacteristic
81C2×C7#98611yescharacteristic
82D7—242no—
83C22×C3—41no—
84C2×D3—284no—
85C2×D3—562no—
86C2×D3—562no—
87C3×C4—42no—
88C23—422no—
89Q8—31no—
90Q8D8411yescharacteristic, complemented
91D4—422no—
92D4—422no—
93D4—842no—
94D4—842no—
95C2×C4—31no—
96C2×C4—31no—
97C2×C4C7⋊S411yescharacteristic
98C8—422no—
99C7C4⋊GL(2,𝔽3)11yescharacteristic, complemented, Sylow
100C2×C3—41no—
101C2×C3—41no—
102C2×C3—41no—
103D3—564no—
104C22—842no—
105C22—842no—
106C22—842no—
107C22C2×C7⋊S411yescharacteristic
108C4—31no—
109C4—31no—
110C4—61no—
111C4C7⋊GL(2,𝔽3)12yescomplemented
112C3—41noSylow
113C2—1682no—
114C2C4⋊(C7⋊S4)11yescharacteristic
115C2C2×C7⋊GL(2,𝔽3)11yescharacteristic
116C2#1062150411yescharacteristic
subgroupG/H
center, FrattiniC22C2×C7⋊S4
commutator, cosocleC2×C7×SL(2,𝔽3)C22
FittingC4×C7×Q8D3
socleC22×C7C2×S4
hypercenterC2×C4C7⋊S4
hypocenterC7×SL(2,𝔽3)D4
LCSG ▷ C2×C7×SL(2,𝔽3) ▷ C7×SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
1. C2×C7⋊GL(2,𝔽3)C2semidirect
2. C4×C7×SL(2,𝔽3)C2semidirect
7. C4×C7×Q8D3semidirect
16. C7×SL(2,𝔽3)D4semidirect
27. C4×SL(2,𝔽3)D7semidirect
36. C7×Q8D12semidirect
54. C4×Q8D21semidirect
64. C4×C7GL(2,𝔽3)semidirect
68. SL(2,𝔽3)D28semidirect
90. Q8D84semidirect
99. C7C4⋊GL(2,𝔽3)semidirect
111. C4C7⋊GL(2,𝔽3)semidirect

Maximal subgroups

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

subgroupindex
C2×C7⋊GL(2,𝔽3)2
C4×C7×SL(2,𝔽3)2
#897993
C2×D844
C4⋊GL(2,𝔽3)7