Finite Group Databasebeta

← C5×SL(2,𝔽7) #13132377

Subgroups — C5×SL(2,𝔽7) #13132377

Order 1680.

38 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1SL(2,𝔽7)C511yesmaximal, characteristic, direct product factor, Hall
2C5×#226—72nomaximal, Hall
3C2×C5×ΓL(1,𝔽8)—81nomaximal
4C5×SL(2,𝔽3)—72no—
5C5×ΓL(1,𝔽8)—81noHall
6C5×Q16—211noHall
7C2×C5×C7—81no—
8C5×Dic3—281no—
9#226—72noHall
10C2×ΓL(1,𝔽8)—81no—
11C5×Q8—72no—
12C5×C8—211no—
13C5×C7—81noHall
14C2×C3×C5—281no—
15SL(2,𝔽3)—72no—
16ΓL(1,𝔽8)—81noHall
17C4×C5—211no—
18Q16—211noSylow
19C3×C5—281noHall
20C2×C7—81no—
21Dic3—281no—
22C2×C5GL(3,𝔽2)11yesmaximal normal, characteristic
23Q8—72no—
24C8—211no—
25C7—81noSylow
26C2×C3—281no—
27C5SL(2,𝔽7)11yescharacteristic, direct product factor, Sylow
28C4—211no—
29C3—281noSylow
30C2C5×GL(3,𝔽2)11yescharacteristic
subgroupG/H
center, Fitting, socle, hypercenterC2×C5GL(3,𝔽2)
commutator, hypocenterSL(2,𝔽7)C5
Frattini, cosocleC2C5×GL(3,𝔽2)
LCSG ▷ SL(2,𝔽7)
UCSC1 ◁ C2×C5

Complements

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

NH ≅ G/Ntype
1. SL(2,𝔽7)C5direct (N × H)
27. C5SL(2,𝔽7)direct (N × H)

Maximal subgroups

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

subgroupindex
SL(2,𝔽7)5
C5×#2267
C2×C5×ΓL(1,𝔽8)8